
22% of butterflies in U.S. disappeared in 2 decades, study finds
A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between 2000 and 2020.
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A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between 2000 and 2020.
Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.
2024 YR4 now has roughly a 0.004% chance of hitting Earth in about eight years, NASA said.
The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about two months.
The so-called super Earth — known as 55 Cancri e — is among the few rocky planets outside our solar system with a significant atmosphere.
Blue holes are considered an "oasis" for marine life — but the Taam Ja' Blue Hole off the coast of Mexico remains largely mysterious.
Cancer, heart disease, respiratory illnesses and kidney dysfunction among the health consequences of a warming planet.
A vast solar farm with over 621,000 panels shimmer like a mirage but with the capability to power close to 60,000 residential customers — or one very big stadium.
A new study says the collision with a proto-planet called Theia 4.5 billion years ago left remnants deep inside Earth — and also created the moon.
Jamie Maussan, a longtime UFO researcher, was joined in Mexico's Congress by a former U.S. Navy pilot, who later dismissed Maussan's "unsubstantiated stunt."
The space rock's anticipated trajectory places it at about half the distance to the moon, so people with telescopes may be able to see it from Earth.
One astronomer said he believes there's about a "1 in 400 chance" the asteroid could impact Earth.
A meteor fragment has been found in El Sauz, Texas on private property.
A mysterious object crashed into Texas this week, shaking neighborhoods near McAllen in the southern part of the state near its border with Mexico.
The astronomical phenomenon gave skywatchers a good view of Mercury, Venus, Mars, Jupiter and Saturn with the naked eye.
The "smallest and coolest stars in our solar neighborhood" could provide remarkable new information about the ability of a nearby exoplanet to sustain life.
The Florida-sized glacier could have a major impact on sea levels, and scientists say the rate at which it's melting could rapidly increase in the coming years.
Some radio stations in the state might go under after the U.S. Senate passed a bill that cuts more than $1 billion in funding to the Corporation for Public Broadcasting.
Police are investigating a brutal road rage assault last week that left a Colorado father with serious injuries.
The 26th annual Donor Dash takes place this weekend in Denver, and among the participants will be a Coloradan whose life was changed drastically by transplantation.
Destructive vandalism has plagued public spaces in Wellington, and the town wants community help to report the activity of local vandals.
A new type of scam text message looks like it's coming from the Colorado DMV.
Some radio stations in the state might go under after the U.S. Senate passed a bill that cuts more than $1 billion in funding to the Corporation for Public Broadcasting.
Police are investigating a brutal road rage assault last week that left a Colorado father with serious injuries.
The 26th annual Donor Dash takes place this weekend in Denver, and among the participants will be a Coloradan whose life was changed drastically by transplantation.
Destructive vandalism has plagued public spaces in Wellington, and the town wants community help to report the activity of local vandals.
A new type of scam text message looks like it's coming from the Colorado DMV.
A 35-year-old, Christian Santamaria, died in late March in a busy Colorado intersection.
The mayor spoke about his accomplishments this week. He says the city has gotten 5,000 people off the streets and ended street homelessness for veterans.
Police are investigating a brutal road rage assault last week that left a Colorado father with serious injuries.
The fossil is now on display in the Discovering Teen Rex exhibit at the Denver museum.
Some radio stations in Colorado might go under after the U.S. Senate passed a bill that cuts more than $1 billion in funding to the Corporation for Public Broadcasting.
Patrick Surtain II became only the seventh cornerback to win the AP NFL Defensive Player of the Year award, doing so last season. He received five first-place votes and three seconds.
The match at Centre Court was the second-straight final between Carlos Alcaraz and Jannik Sinner.
Amanda Anisimova beat Aryna Sabalenka 6-4, 4-6, 6-4 in the Wimbledon semi-finals.
In the indictment, former president of the Denver Nuggets Timothy Leiweke has been accused of orchestrating a conspiracy to rig the bidding process for an arena at a public university in Austin, Texas.
Colorado football coach Deion Sanders appeared on the main stage at Big 12 football media days on Wednesday and opted to talk about football, not his health.
President Trump called the controversy over the Jeffrey Epstein case a "hoax" and "bulls***."
Homeland Security Secretary Kristi Noem suggested that changes might be coming to the rules limiting liquids in carry on-bags.
Airports, primarily on the East Coast, have seen a substantial spike in flight cancellations since the summer travel rush began this year compared to the same period in 2024.
President Trump has been diagnosed with a minor vein condition known as chronic venous insufficiency after he noticed swelling in his legs.
The U.S. Treasury sanctioned six leaders and affiliates of the Venezuelan gang Tren de Aragua, including the head of the group, known by the alias "Niño Guerrero."
Some radio stations in the state might go under after the U.S. Senate passed a bill that cuts more than $1 billion in funding to the Corporation for Public Broadcasting.
President Trump called the controversy over the Jeffrey Epstein case a "hoax" and "bulls***."
President Trump has been diagnosed with a minor vein condition known as chronic venous insufficiency after he noticed swelling in his legs.
The GENIUS Act is the first major crypto legislation ever passed by Congress.
The Denver Metro Chamber of Commerce held its State of the Cities event Wednesday, just days after releasing a new report that shows a slowing economy in Colorado.
The 26th annual Donor Dash takes place this weekend in Denver, and among the participants will be a Coloradan whose life was changed drastically by transplantation.
Colorado teacher Kyle Wimmer works at at high school in the Adams County school district and sees just how prevalent vapes and nicotine products are within the student body.
President Trump's spending and tax bill could slash federal funding for social programs, jeopardizing vital companionship, meal delivery and health‐monitoring services for isolated older adults, some experts say.
Robert F. Kennedy Jr. fired chief of staff Heather Flick Melanson and top policy adviser Hannah Anderson.
Colorado, California, and Montana have passed neural data privacy laws meant to prevent the exploitation of brain information collected by consumer products.
Anyone looking for a ride has another option now across our state. A relaunch of a local rideshare program just went live on Wednesday.
Homeland Security Secretary Kristi Noem suggested that changes might be coming to the rules limiting liquids in carry on-bags.
The reported settlement comes a day after an $8 billion class-action lawsuit began in court.
The GENIUS Act is the first major crypto legislation ever passed by Congress.
The City of Englewood recently launched an effort to re-imagine what parts of South Broadway will look like.
Across Colorado, motorcycle deaths are surging. In 2024, 165 riders died -- the most ever in the state.
Just months after employees at AJ's Pit BBQ walked off the job, concerned about restaurant owner Jared Leonard's financial practices, Leonard has been indicted on federal fraud charges.
Hondo Underwood has gone from running away from police in Colorado to running towards them.
The assistant district attorney in Arapahoe County, Ryan Brackley, announced Friday that his office will pursue a criminal investigation into an incident in February that saw on-duty Aurora firefighters driving a fire engine over the speed limit and toward an Aurora police officer.
Newly released video, obtained by CBS News Colorado through an open records request, shows the moments two Aurora firefighters pointed spotlights at an oncoming Aurora police cruiser, forcing the officer off the road.