Like many cities, Denver's largest source of greenhouse gas emissions is its buildings. Heating and cooling skyscrapers requires a lot of fossil fuels. Now, the city is trying a surprising solution.
(Image credit: Aaron Ontiveroz)
A fast-growing number of special educators nationwide are using AI to create customized education plans. Despite the risks, some research shows it could improve the quality of teachers' work.
(Image credit: Talia Herman for NPR)
Its name is short — like its size — but bees are one of Earth's most important and busy creatures.
(Image credit: Alan Nakkash for NPR)
While Trump continues to rack up victories on his vengeance tour, general-election opponents are waiting in swing districts and swing states. Can frontline GOP candidates navigate these choppy waters?
(Image credit: Brynn Anderson)
A look at primary results from around the country, Trump and Vance share conflicting messages on state of Iran war, shooting at San Diego mosque being investigated as possible "hate crime."
Restrictions on mining for precious metals like gold in Montana that were put in place 30 years ago could soon be relaxed as the mining industry makes a comeback in the U.S.
Eleven historically significant sites across the country will receive $25,000 from the National Trust for Historic Preservation to commemorate the country's 250th anniversary.
(Image credit: Whitney Browne, National Parks Conservation Association)
At ballparks all across the country, groups consisting of mostly young men are joining in on the trend: Go to the section where the party is happening, take off your shirt and start twirling it above your head.
(Image credit: Chris O'Meara)
Bolivia's President Rodrigo Paz faces a deepening crisis as widespread protests and blockades leave the political capital under siege less than six months after he took office.
(Image credit: Freddy Barragan)
The World Health Organization top official has expressed concern over the rapid spread of a rare type of Ebola in Congo. Authorities have reported at least 134 suspected deaths and over 500 cases.
(Image credit: Dirole Lotsima Dieudonne)
Chinese leader Xi Jinping welcomed Russian President Vladimir Putin in Beijing on Wednesday in a meeting meant to reaffirm ties and that takes place only days after a visit by President Donald Trump.
(Image credit: Maxim Shemetov)
Georgia is a swing state where both Democrats and Republicans are deciding the direction their parties will take in the fall in races for the senate and the governor's mansion.
(Image credit: Brynn Anderson)
As part of the settlement agreement, the U.S. is "forever barred and precluded" from examining or prosecuting President Trump, his sons and the Trump organization's current tax issues, according to a document posted to the DOJ website.
(Image credit: Julia Demaree Nikhinson)
In a major victory for President Trump, his hand-picked challenger, Ed Gallrein, beat out U.S. House Rep. Thomas Massie in a Kentucky House GOP primary, ending Massie's reelection bid.
(Image credit: Jon Cherry)
The novel is the first work translated from Mandarin Chinese to win the award, which celebrates its 10th anniversary this year.
(Image credit: Adrian Dennis)
President Trump has endorsed Texas Attorney General Ken Paxton over incumbent Sen. John Cornyn in the Texas GOP runoff for U.S. Senate, one week before voting ends in the contentious and expensive primary.
(Image credit: Greg Nash)
While dozens of states have taken legal action against the controversial industry, Minnesota is the first state to pass a law making it a felony for companies like Kalshi and Polymarket to operate.
(Image credit: Steve Karnowski)
New York, Arizona, North Carolina, Kentucky and Nevada are among the states challenging a rule that limits federal student loans for graduate degrees in nursing, physical therapy and more.
(Image credit: kieferpix)
In this illustrated guide, behavioral scientist BJ Fogg breaks down his Tiny Habits framework to help you rethink your approach to starting (or restarting) a habit.
That's the provocative question that researchers dug into after the U.S. shut down its premier aid agency.
(Image credit: Andrew Kasuku/AP)