Scientists say they've solved debate about origins of mysterious dinosaur
The discovery "rewrites decades of research on Earth's most famous predator," the study's co-author said.
Tyrannosaurus Rex
This T. rex ancestor is "missing link" to apex predators, scientists say
Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu mongoliensis, the study's researchers said.
Tyrannosaurus Rex, king of the dinosaurs
Why are we captivated with a creature that hasn't existed on Earth for about 66 million years? Martha Teichner visits the American Museum of Natural History in New York's T. rex exhibit, and accompanies a University of Kansas paleontology team as they dig for Tyrannosaurus Rex bones in Jordan, Montana.
Hugh Murphy's humorous T-Rex
What if a Tyrannosaurus Rex could be brought to life today? Cartoonist Hugh Murphy (who is also a practicing dentist in Raleigh, N.C.) has published three books exploring how confounding life might be for a creature with such short arms. Martha Teichner reports.
Rare juvenile T. rex fossil found by children in North Dakota to go on display
The "Teen Rex" is one of just four young T. rex fossils that have been found on Earth.
5/15: CBS Evening News
Alabama governor signs near-total abortion ban; largest and oldest T. rex named "Scotty" revealed
Fossil unearthed decades ago is older, more primitive T. rex, scientists say
The researchers determined it predated T. rex by up to 7 million years, showing that tyrannosaurs were in North America long before paleontologists previously thought.
T. rex's ferocious image may have just taken a hit
The classic image of Tyrannosaurus rex flashing giant teeth might be wrong. New research suggests they were likely covered by scaly lips.
T. rex skull unearthed in South Dakota to be auctioned in N.Y.
The 200-pound skull fossil, nicknamed Maximus, is being sold by an owner who wishes to remain anonymous, the auction house said.
T. rex takeover
It was a Tyrannosaurus rex takeover in Portland, Maine, on Saturday as a large group of people dressed as dinosaurs descended on Monument Square for an event that was “all about spreading smiles.”
Biggest dinosaur ever found
The tyrannosaurus rex was believed to have been the most-feared predator when dinosaurs ruled the earth, but a new study suggests it wasn't the biggest of the prehistoric beasts. Dana Jacobson reports.
7/19: CBS Evening News
Trump pressures Senate GOP on health bill; new study suggests Tyrannosaurus rex could barely run
T. rex discovery
For Tyrannosaurus rex, getting around was no small feat. A new study suggests the prehistoric beast was so big, its legs would have buckled under high speeds. Jonathan Vigliotti has more.
lmanac: Fossil hunter
On February 12, 1873 paleontologist Barnum Brown was born in Carbondale, Kansas. The scientist who came to be known as "Mr. Bones" uncovered the partial skeleton of a huge, previously-unknown dinosaur - the Tyrannosaurus Rex. Jane Pauley Reports.
New dinosaur closely related to the T. rex discovered in U.K.
The rare bones were found by amateur fossil hunters on the Isle of Wight.
Largest T. rex "Scotty" revealed
The largest tyrannosaurus rex to ever roam the earth is about to make his official debut. CBS News got a look at "Scotty" before he goes on display at a museum in Canada. Jamie Yuccas explains.
Our fascination with Tyrannosaurus Rex
Why are we captivated with a creature that hasn't existed on Earth for about 66 million years? "Sunday Morning" digs for answers
First look at Scotty, the largest T. rex ever found
The massive creature weighed an estimated 20,000 pounds — about 8,000 more than the average T. rex
New exhibit reveals what T. rex might have looked like as a baby
This new exhibit is presenting the king of the cretaceous period in a brand new light
6 ways Apple messed up its T. rex emoji
Apple's new dinosaur emoji sure is cute, but one paleontologist says its anatomy is wildly inaccurate
T. rex research "changes the way we have to think"
Scientists combined two digital modelling methods and concluded Tyrannosaurus rex was likely so big, it couldn't run
Almanac: Fossil hunter Barnum Brown
On February 12, 1873, the man who would discover the skeleton of the previously-unknown Tyrannosaurus Rex was born
Scientists have a theory about those tiny T. rex arms
Paleontologists are using 3D imaging to try to understand an unusual feature of the fearsome dinosaur
Rare T-Rex skull lands at Seattle museum
Paleontologists unearthed the bones of a T-Rex that lived more than 66 million years ago in what is now Montana
Dinosaur fossils shed light on how T. rex became T. rex
Scientists unveil the discovery of a small ancestor of huge tyrannosaurs
Trump says he will raise global tariffs to 15% after Supreme Court decision
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
Why the Supreme Court struck down Trump's most sweeping tariffs
The Supreme Court divided 6-3 in finding that a federal law known as IEEPA does not authorize the president to impose tariffs.
U.K. considering removing Andrew from line of royal succession after arrest
The former prince was arrested after revelations about his alleged misconduct in public office emerged in the Epstein files.
Storms threaten to pummel East Coast as blizzard warnings issued
Blizzard warnings were issued Saturday for New York City, New Jersey and coastal communities along the East Coast.
Who's weighing in as Trump considers military strikes on Iran?
President Trump says he's considering limited strikes against Iran as negotiations over its nuclear program are underway. Here are some of the figures talking with him about the decision.
No charges for Labor secretary's husband after being banned from building
Labor Secretary Lori Chavez-DeRemer's husband was banned from the Labor Department building after agency employees alleged he had touched them inappropriately, sources said.
Trump admin. fires top prosecutor in Eastern Virginia hours after he was hired by judges
The Trump administration fired an interim top prosecutor in Eastern Virginia almost immediately after he was hired by a panel of judges, deepening the conflict between the DOJ and the judiciary in that region.
Team USA captures record-breaking 11th gold medal at Winter Games
Team USA could add more gold medals to its tally, including on Sunday when the U.S. men's hockey team takes on Team Canada.
NASA's moon rocket hit by new problem expected to bump flight to April
The Artemis II mission aims to send four astronauts — Reid Wiseman, Victor Glover, Christina Koch and Canadian astronaut Jeremy Hansen — on a flight around the far side of the moon and back.
U.S.
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NASA's moon rocket hit by new problem expected to bump flight to April
The Artemis II mission aims to send four astronauts — Reid Wiseman, Victor Glover, Christina Koch and Canadian astronaut Jeremy Hansen — on a flight around the far side of the moon and back.
Storms threaten to pummel East Coast as blizzard warnings issued
Blizzard warnings were issued Saturday for New York City, New Jersey and coastal communities along the East Coast.
Pittsburgh Pirates legend Bill Mazeroski dies at age 89
The man known for his walk-off, ninth-inning World Series-winning home run died Friday at age 89.
House Speaker denies request for Jesse Jackson to lie in honor at Capitol
House Speaker Mike Johnson's office has denied a request to have the late Rev. Jesse Jackson lie in honor in the U.S. Capitol Rotunda due to past precedent.
Court clears way for Louisiana law requiring public schools display Ten Commandments
The 5th Circuit Court of Appeals has cleared the way for a Louisiana law requiring poster-sized displays of the Ten Commandments in public classrooms to take effect.
MoneyWatch
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Trump imposes 10% tariffs on all countries after SCOTUS struck down earlier tariffs
President Trump signed an order that will impose 10% tariffs on imports from all countries, just hours after the Supreme Court struck down a different set of sweeping global tariffs.
Will Americans get refunds after Trump's tariffs were overturned by the Supreme Court?
While the Supreme Court struck down the Trump administration's emergency tariffs, experts said it could take years for businesses to get refunds.
Fried rice sold at Trader Joe's recalled over possible glass contamination
The recall involves 3.4 million pounds of frozen chicken fried rice products shipped to Trader Joe's locations nationwide and to retailers in Canada.
The latest GDP data isn't as bad as it looks. Here's what to know.
A simple reason explains why U.S. economic growth seemed to hit a wall in the final three months of the year.
Walmart and other big companies say tariffs are forcing them to hike prices
Large U.S. retailers say the Trump administration tariffs are forcing them to hike customer prices to offset higher costs.
Politics
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Trump says he will raise global tariffs to 15% after Supreme Court decision
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
House Speaker denies request for Jesse Jackson to lie in honor at Capitol
House Speaker Mike Johnson's office has denied a request to have the late Rev. Jesse Jackson lie in honor in the U.S. Capitol Rotunda due to past precedent.
Trump admin. fires top prosecutor in Eastern Virginia shortly after he was hired by judges
The Trump administration fired an interim top prosecutor in Eastern Virginia almost immediately after he was hired by a panel of judges, deepening the conflict between the DOJ and the judiciary in that region.
Court clears way for Louisiana law requiring public schools display Ten Commandments
The 5th Circuit Court of Appeals has cleared the way for a Louisiana law requiring poster-sized displays of the Ten Commandments in public classrooms to take effect.
Judge who held DOJ lawyer in contempt blasts handling of immigration cases
A federal judge who took the extraordinary step of holding a government lawyer in contempt of court earlier this week blasted the Justice Department for its handling of immigration cases on Friday.
HealthWatch
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Cop's shortness of breath was the only sign of rare lung disorder
Travis Corbitt's struggles to breathe led to his retirement and reliance on an oxygen tank.
Federal tax dollars subsidize health care plans in ways you may not realize
Critics have questioned why the federal government should underwrite coverage costs for people with ACA health plans — but almost all health insurance in the U.S. comes with some federal help.
NIH's Jay Bhattacharya will also serve as acting CDC director
The Centers for Disease Control and Prevention hasn't had a Senate confirmed director since last summer, and that official was in the job for less than a month.
Moderna says FDA to review its flu vaccine after reversing course
With the reversal from the FDA, Moderna said it is aiming to make the vaccine available for the 2026-27 flu season.
FDA investigating Salmonella outbreak connected to moringa powder
Rosabella-brand moringa capsules could be linked to Salmonella cases in seven U.S. states, health officials said.
World
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At least 5 killed, including American, in a string of avalanches in Austria
An American was among the five recovered dead after the avalanche, police said.
U.K. considering removing Andrew from line of royal succession after arrest
The former prince was arrested after revelations about his alleged misconduct in public office emerged in the Epstein files.
Team USA captures record-breaking 11th gold medal at Winter Games
Team USA could add more gold medals to its tally, including on Sunday when the U.S. men's hockey team takes on Team Canada.
3 men suspected of shipping opium poppy to the U.S. arrested in Spain
Police in Spain seized a stash of about 1,161 pounds of Papaver somniferum, also known as opium poppy.
Norway skier becomes 1st athlete to win 6 gold medals at a Winter Games
With his six medals at Milano Cortina, Johannes Høsflot Klaebo has broken and extended the previous record of eight for most career Winter Olympic gold medals.
Entertainment
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Entertainment
Say She She performs "Under the Sun"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Under the Sun."
Say She She performs "Cut & Rewind"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Cut & Rewind."
Say She She performs "Disco Life"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Disco Life."
Celebrate with Italy's iconic cocktail
The Milan Cortina Winter Games are coming to an end, with the closing ceremony taking place on Sunday. But enjoying a taste of Italy at home is easy with the iconic Aperol spritz. Here's what to know about the famous cocktail.
The best hotels of 2026
The U.S. News and World Report best hotels of 2026 list is full of gorgeous suites and travel inspiration. Here's what to know about the ranking.
Technology
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Technology
Social psychologist on social media addiction
One of the catalysts for the social media addiction debate was a 2024 book called "The Anxious Generation" by social psychologist Jonathan Haidt. His new book tries to help parents and kids break free from screens. Haidt joins CBS News to discuss Mark Zuckerberg, the ongoing social media addiction trial and artificial intelligence.
Judge scolds Mark Zuckerberg's team for wearing Meta glasses to trial
A Los Angeles judge ordered Meta officials to remove their AI glasses at a trial over the impact of social media on users.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
Mark Zuckerberg grilled in court
Meta CEO Mark Zuckerberg took the stand at the social media addiction trial examining whether children and teens were given access to an addictive and harmful product. CBS News' Carter Evans reports.
Zuckerberg testifies at social media trial
Meta CEO Mark Zuckerberg testified Wednesday in a civil case over social media addiction allegations that skyrocketing social media use shows how people value the sites and it's not a strategy to keep users addicted. Jo Ling Kent reports.
Science
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In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
These United States: George Washington and climate change
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in an unanticipated crossing of a near-frozen Delaware River. Environmental correspondent David Schechter looks at how Washington's watershed military maneuver dramatized both a changing America, and a changing climate.
Impact of climate change on Winter Olympics
The Winter Olympics in Milan need artificial snow due to climate change and warmer weather. Athletes say man-made snow makes terrain more difficult and unpredictable. Rob Marciano reports on its impact.
Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Crime
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3 men suspected of shipping opium poppy to the U.S. arrested in Spain
Police in Spain seized a stash of about 1,161 pounds of Papaver somniferum, also known as opium poppy.
New Mexico AG reopens Epstein ranch probe
New Mexico's attorney general has reopened an investigation into activities at a ranch once owned by convicted sex offender Jeffrey Epstein. CBS News correspondent Ian Lee has more.
Possible act of terrorism outside Las Vegas
The FBI investigated a possible act of terrorism outside of Las Vegas on Friday. This came after a driver armed with guns and explosives attempted to ram his car into a power facility not far from the Hoover Dam. CBS News correspondent Carter Evans has more.
Nancy Guthrie investigators turn to genetic genealogy. It's worked in big cases before.
Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA evidence.
Police: Nancy Guthrie case hasn't gone cold
Investigators are combing through evidence and turning to commercial genealogy companies for DNA leads in the search for Nancy Guthrie, who was reported missing on Feb. 1. CBS News' Andres Gutierrez has the latest.
Space
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NASA's moon rocket hit by new problem expected to bump flight to April
The Artemis II mission aims to send four astronauts — Reid Wiseman, Victor Glover, Christina Koch and Canadian astronaut Jeremy Hansen — on a flight around the far side of the moon and back.
Report criticizes NASA Boeing Starliner trip
An internal investigation is blasting NASA's handling of the first piloted flight of Boeing's Starliner spacecraft in 2024. The flight left two astronauts stuck on the International Space Station for nearly a year. The investigation found the flight was plagued by potentially life-threatening technical and management failures.
Cosmologist on UFO files
President Trump has ordered the release of all government documents related to aliens, UFOs and extraterrestrial life. It comes after former President Barack Obama addressed the topic earlier this week and said aliens are real, a statement which he later modified. CBS News contributor Janna Levin has more details.
NASA targets March 6 for Artemis II moonshot
A successful fueling test prompts NASA to press ahead toward a March 6 moonshot.
New NASA boss criticizes agency over Starliner
NASA's new boss blasted both Boeing and his own space agency for the botched Starliner flight that left two astronauts stuck in space for months.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
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Latest CBS News Videos
Team USA prepares for hockey final
The Olympics are coming to an end and Team USA still has its eyes on the prize as the men's hockey team prepares to face Canada in the finals on Sunday. If the U.S. wins, it will be the first time they take home gold in the sport since the "Miracle on Ice" at the 1980 Lake Placid Games.
The Dish: Antilles
The Dominican Republic and Haiti share an island once known as Hispaniola. The two nations speak different languages but are connected by a shared history. At a New York City cafe, two friends are bringing the communities together with food.
Say She She performs "Under the Sun"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Under the Sun."
Say She She performs "Cut & Rewind"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Cut & Rewind."
Say She She performs "Disco Life"
Say She She has been on a meteoric rise since their 2022 debut, playing major festivals and selling out venues around the world. The disco-funk group shows no signs of slowing down, recently releasing their third album "Cut & Rewind." Here is Say She She with "Disco Life."