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.
Immigration enforcement will take center stage next week in D.C. Lawmakers will hold two high profile hearings as Congress faces a looming deadline to fund the Department of Homeland Security.
The Department of Justice has proposed a rule change to clear a backlog of 200,000 immigration appeals.
For some people, addiction and homelessness go hand-in-hand. The Denver Rescue Mission has a long history of helping people in recovery.
Final discussions are underway as Colorado moves toward possible changes to how SNAP benefits work in the state.
The woman serving time for the death of rising Colorado cyclist Magnus White will not be moved to community corrections.
A funeral home owner who stashed decomposing bodies and gave families fake ashes, was sentenced to 40 years in prison on Colorado corpse abuse charges.
Immigration enforcement will take center stage next week in D.C. Lawmakers will hold two high profile hearings as Congress faces a looming deadline to fund the Department of Homeland Security.
The skier from Colorado takes part in her first training session at the Winter Olympics, battling a serious injury two days before her first event.
The Department of Justice has proposed a rule change to clear a backlog of 200,000 immigration appeals.
For some people, addiction and homelessness go hand-in-hand. The Denver Rescue Mission has a long history of helping people in recovery.
Jon Hallford, a southern Colorado funeral home owner who stashed nearly 200 decomposing bodies and gave families fake ashes, was sentenced on state charges on Friday.
The woman serving time for the death of rising Colorado cyclist Magnus White will not be moved to community corrections.
Rep. Gabe Evans, a Republican who represents Colorado's 8th Congressional District, sits on the House Committee on Homeland Security.
The Department of Justice has proposed a rule change to clear a backlog of 200,000 immigration appeals.
American star Lindsey Vonn participated in an official Olympic training event for Women's downhill skiing, hitting the slopes at the Winter Games for the first time after rupturing her left ACL when she crashed in a World Cup race in the Alps.
More than 35 local, state and federal agencies have been working for the last 18 months to prepare for Super Bowl LX in Santa Clara, California.
Team USA star skier Lindsey Vonn takes part in her first training session at the Winter Olympics, battling a serious injury two days before her first event.
The 2026 Winter Olympics are bringing thousands of athletes from around the world together for more than two weeks of competition — and the Games are a gold mine for statistics.
The Colorado Eagles have hired Kim Weiss as assistant coach, making her the second woman to reach that role between the American Hockey League and National Hockey League.
Less than two months from the inaugural match for Denver Summit FC, some players are expressing their excitement over what is a homecoming for them.
More than 35 local, state and federal agencies have been working for the last 18 months to prepare for Super Bowl LX in Santa Clara, California.
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
The criticism continued even after the White House removed the video after the initial backlash.
The footage is included in a video that promotes false claims that the 2020 presidential election was rigged against Mr. Trump.
Immigration enforcement will take center stage next week in D.C. Lawmakers will hold two high profile hearings as Congress faces a looming deadline to fund the Department of Homeland Security.
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
President Trump called GOP Sen. Tim Scott after the South Carolina Republican publicly urged the president to remove a reposted video depicting former President Barack Obama and former first lady Michelle Obama as apes.
The criticism continued even after the White House removed the video after the initial backlash.
Less than a year after Gov. Jared Polis vetoed a bill to overhaul Colorado's law governing unionization, a House committee approved a new bill that's essentially a carbon copy of the old one.
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
On Colorado's Eastern Plains, danger can strike faster than help can reach you. For one rancher in Sterling, a simple chore in his land turned into the fight of his life.
People who call 911 in Aurora for non-emergency medical issues now have the option to be connected to a doctor virtually instead of having an ambulance sent to their location.
An 11-year-old girl in Fort Collins successfully became the 37th child in U.S. history to undergo a liver and heart transplant at one time. Gracie Greenlaw is now home and thriving after receiving the organ donations.
For the past eight years, Louis "Lou" Cicio has celebrated Jan. 30 as his "birthday." Not because it's the day he was born, but because it's the day he nearly died — and survived.
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
Millions of Americans lack access to any type of retirement plan, hampering their ability to save for old age.
Employers cut more than 108,000 jobs in January, the highest total for that month since 2009, new data shows.
Denver drivers continue to be impacted by a change in how parking tickets are disputed. That system changed in September, when the city eliminated the ability to dispute parking tickets online.
Former Denver Police Chief Paul Pazen, who retired as chief in 2022, plans to announce next week that he is running for a seat on Denver City Council.
Colorado parents are raising concerns after a dispute between their school district and its water provider put the school's future firefighting water supply in question.
An Arapahoe County judge ordered Aurora resident Daniel Alexander Ashby to stand trial for felony assault, after witnesses say Ashby body-slammed defense lawyer H. Michael Steinberg in a courthouse hallway last December.
Newly released documents from the Lakeside Police Department say former Sgt. Howard Prince admitted to cheating on his time records, but also said that in an interview, the sergeant said he didn't know why he falsified his time sheets.