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.
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The discovery "rewrites decades of research on Earth's most famous predator," the study's co-author said.
Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu mongoliensis, the study's researchers said.
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.
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.
The "Teen Rex" is one of just four young T. rex fossils that have been found on Earth.
Alabama governor signs near-total abortion ban; largest and oldest T. rex named "Scotty" revealed
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.
The classic image of Tyrannosaurus rex flashing giant teeth might be wrong. New research suggests they were likely covered by scaly lips.
The 200-pound skull fossil, nicknamed Maximus, is being sold by an owner who wishes to remain anonymous, the auction house said.
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.”
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.
Trump pressures Senate GOP on health bill; new study suggests Tyrannosaurus rex could barely run
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.
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.
The rare bones were found by amateur fossil hunters on the Isle of Wight.
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.
Why are we captivated with a creature that hasn't existed on Earth for about 66 million years? "Sunday Morning" digs for answers
The massive creature weighed an estimated 20,000 pounds — about 8,000 more than the average T. rex
This new exhibit is presenting the king of the cretaceous period in a brand new light
Apple's new dinosaur emoji sure is cute, but one paleontologist says its anatomy is wildly inaccurate
Scientists combined two digital modelling methods and concluded Tyrannosaurus rex was likely so big, it couldn't run
On February 12, 1873, the man who would discover the skeleton of the previously-unknown Tyrannosaurus Rex was born
Paleontologists are using 3D imaging to try to understand an unusual feature of the fearsome dinosaur
Paleontologists unearthed the bones of a T-Rex that lived more than 66 million years ago in what is now Montana
Scientists unveil the discovery of a small ancestor of huge tyrannosaurs
Meanwhile, a search-and-rescue mission for a downed fighter jet crew member is ongoing as the war in the Middle East rages on.
The government's legal bid to continue East Wing construction has the hallmarks of President Trump's social media posts.
The ruling follows a lawsuit filed earlier this month by a coalition of 17 Democratic state attorneys general.
Janice Randle was found dead in her bed in 1992, but police couldn't make an arrest in the case until new information emerged.
Washington, D.C., first responders said the building's structural integrity will be assessed once the bus is removed.
All men were charged Friday with arson and being reckless as to whether life would be endangered.
A key senator is demanding the TSA reverse its decision to let travelers keep their shoes on while passing through airport screening, a controversial policy at the center of a classified security warning.
U.S. officials confirmed that an F-15E fighter jet went down over Iran.
Officials from 23 states and the District of Columbia filed a lawsuit seeking to block President Trump's executive order that aims to restrict mail voting.
The ruling follows a lawsuit filed earlier this month by a coalition of 17 Democratic state attorneys general.
Washington, D.C., first responders said the building's structural integrity will be assessed once the bus is removed.
Frontenac, Kansas had everything it needed – except a public library. A mysterious donation changed that
The government's legal bid to continue East Wing construction has the hallmarks of President Trump's social media posts.
Janice Randle was found dead in her bed in 1992, but police couldn't make an arrest in the case until new information emerged.
Goolsbee, president of the Federal Reserve Bank of Chicago, said mounting inflation risks "complicates the picture" on interest rates.
U.S. consumers are starting to feel the financial impact of the Iran war. Here's how the conflict is seeping into the economy.
The eye drops — sold under multiple brands — have been recalled over concerns about sterility, according to the FDA.
Hiring was much stronger than expected in March, with employers adding roughly three times the number of jobs economists predicted.
United did not say why it was raising its prices, but the move follows JetBlue also hiking its checked bag fees earlier this week, citing "rising operating costs."
The war shows no signs of slowing as Iran responds to airstrikes with attacks across the region.
The ruling follows a lawsuit filed earlier this month by a coalition of 17 Democratic state attorneys general.
The government's legal bid to continue East Wing construction has the hallmarks of President Trump's social media posts.
President Trump ordered the Department of Homeland Security to find a way to pay "each and every employee" of the agency.
In an interview with CBS News' Ed O'Keefe, Moore said President Trump has yet to articulate what the U.S. is doing in Iran.
"CBS Saturday Morning" looks at an experimental treatment for amyotrophic lateral sclerosis, or Lou Gehrig's disease, that is bringing hope to some patients suffering from the neurodegenerative disease. To inquire about possible participation in Silence ALS, an initiative to develop individualized gene-based therapies for patients with other rare genetic forms of ALS, please write to silenceals@cumc.columbia.edu.
John Cantrell was enjoying his retirement until an unexpected condition forced him to choose between two kinds of heart surgery.
The Environmental Protection Agency also added microplastics to its contaminant candidate list for the first time.
The FDA approved a new GLP-1 drug from Eli Lilly. Dr. Jon LaPook breaks it down.
The COVID-19 variant BA.3.2, nicknamed "Cicada," has been detected in at least 23 countries and half the states in the U.S.
All men were charged Friday with arson and being reckless as to whether life would be endangered.
The attacks came as Ukrainian President Volodymyr Zelenskyy traveled to Istanbul for talks with Turkish President Recep Tayyip Erdogan.
The incident comes after a string of similar nighttime attacks across Europe that have heightened concerns over antisemitism.
Videos broadcast by local television stations showed a large crowd of fans in the south stands amidst an explosion of fireworks.
Pope Leo XIV carried a wooden cross for all of the 14 stations of the Way of the Cross at the Colosseum on his first Good Friday as pontiff, marking the first time in decades that a pope carried the cross to every station.
The search continues for a missing American service member after Iran shot down an F-15E fighter jet on Friday. Meanwhile, the Artemis II passed its halfway point to the moon.
Kenan Thompson sits down with Kelly O'Grady to reflect on his career and parenthood while discussing his new children's book "Unfunny Bunny."
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "It's Called Doubt."
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "The Luckier Ones."
Alabama native Drayton Farley was working at a local auto plant and making bedroom recordings just a few years ago. Now he's being compared to Americana greats like Tyler Childers and Jason Isbell. His new album, "A Heavy Duty Heart," is out now. Here's Drayton Farley performing "I Need Your Love."
"CBS Mornings" sits down with Tristan Harris, co-founder and president of the Center for Humane Technology, who is featured in the 2026 documentary, "The AI Doc: Or How I Became an Apocaloptimist."
CBS News contributor Patrick McGee joins "The Daily Report" to discuss the codependent relationship between Apple and China, a country that manufactures hundreds of millions of iPhones every year.
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.
The JPMorgan Chase CEO said the bank may one day introduce prediction market features, but said "there's a bunch of stuff we won't do" in that space.
Many have dreamed of a future with flying cars, eliminating traffic on the morning commute. One company is trying to make that dream a reality. Itay Hod reports.
NASA's Artemis II astronauts will spend about 24 hours orbiting the Earth and running checks on their spacecraft and life support systems before heading to the moon.
Four astronauts are traveling around the moon on Artemis II, going further from Earth than anyone before. CBS News' Mark Strassmann and Peter King have more.
Former NASA astronaut Clayton Anderson joins CBS News to discuss what the Artemis II astronauts will do as they orbit the Earth after takeoff.
Members of the Artemis II crew will be the first people to sleep inside the Orion spacecraft. CBS News' Kris Van Cleave has more on how they'll do that.
The science and technology behind using the restroom in space continues to evolve. CBS News senior transportation correspondent Kris Van Cleave looks at the out-of-this-world facilities available to the Artemis II crew.
Janice Randle was found dead in her bed in 1992, but police couldn't make an arrest in the case until new information emerged.
On April 3, 1996, the FBI arrested Theodore Kaczynski in the Unabomber case, ending one of the longest and most intense manhunts in U.S. history. Watch CBS News' coverage from that day.
President Trump's firing of Attorney General Pam Bondi is raising questions about their dynamic in the months prior. CBS News' Weijia Jiang reports.
A mother and daughter are accused of killing a man by poisoning his root beer float. CBS News' Peter Van Sant reports.
Golf icon Tiger Woods told officers at the scene of a Florida car crash where he was arrested for DUI that he was "just talking to the president." It's unclear if Woods was referring to President Trump. CBS News' Nicole Valdes reports.
The Artemis II astronauts continued their long coast to the moon, capturing stunning photos along the way.
The photo shows the entire planet, as well as the Northern and Southern lights.
The engine firing provided a slingshot-like boost to the Orion capsule, speeding it to 24,500 mph, the velocity needed to break free of Earth's gravitational clasp for a trek to the moon.
NASA's Artemis II astronauts will spend about 24 hours orbiting the Earth and running checks on their spacecraft and life support systems before heading to the moon.
NASA's Artemis II astronauts launched on a nine-and-a-half-day mission around the moon and back.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Meet the woman who rescued a piece of the Oscars in a dumpster. Plus, we take a trip to Hollwyood to learn about the history of America's iconic film industry.
The search continues for a missing American service member after Iran shot down an F-15E fighter jet on Friday. Meanwhile, the Artemis II passed its halfway point to the moon.
"CBS Saturday Morning" visits Jollof Bowl, which is bringing West African flavors to Baltimore.
Kenan Thompson sits down with Kelly O'Grady to reflect on his career and parenthood while discussing his new children's book "Unfunny Bunny."
Frontenac, Kansas, is a community of 3,000 residents. When its city administrator received a mysterious $4.6 million dolllar donation from a couple whose dying wish was for a library to be built, the town sprung into action to solidify its legacy.