Scientists tracking the birds in an experimental forest in New Hampshire have also tracked changes in the forest ecosystem over decades.

(Image credit: Ari Daniel)

Many of New Zealand's unique birds are heading toward extinction. So the country is taking on an ambitious conservation project: eradicating the invasive species that prey on them.

(Image credit: DeAgostini)

The iceberg, known as A23a, has been on a journey following the current into warmer waters for months. Now, it has begun the predicted and natural process of breaking apart, and eventually melting.

(Image credit: UK MOD Crown Copyright)

After 20 years of service, an NPR reporter's beloved minivan is on the fritz. But what is its best and highest calling now: Pass it on to another family or recycle it into parts?

(Image credit: Camila Domonoske)

A new study finds free roaming bison in Yellowstone National Park are reshaping the ecosystem. They have had a positive effect on grasses and soil, but some changes may not be for the better.

The Trump administration argues that rescinding the 2001 Roadless Rule will help wildland firefighters. Fire researchers warn that more roads could exacerbate the problem.

(Image credit: Benjamin Hanson/Middle East Images)

Drought in the middle of the country has opened the door for pests and pathogens that can kill trees. That's particularly true of a fungus that's decimating bur oak trees once known as the "King of the Great Plains."

The Trump administration is citing wildfire suppression as the reason it's seeking to undo the Roadless Rule. Science suggests more roads will cause more fires.

Without congressionally approved funding, public media stations say communities will be left with aging infrastructure amid growing risks from extreme weather.

(Image credit: U.S. Coast Guard via AP)

The Southern Nevada Water Authority has investigators who patrol Las Vegas neighborhoods in search of wasted water.

(Image credit: RJ Sangosti/MediaNews Group)

The government's colossal failure to respond after Hurricane Katrina led to major reforms at the nation's top disaster agency. Now, the Trump administration has reversed some of those changes.

(Image credit: Win McNamee)

Hurricane forecasts are now much more accurate, 20 years on — largely because of federal government research.

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Hawaii's Kilauea volcano resumed erupting Friday by shooting an arc of lava 100 feet into the air and across a section of its summit crater floor.

(Image credit: M. Zoeller/AP)

A federal EV tax credit worth up to $7,500 ends Sept. 30. But the IRS has just clarified that shoppers don't need to actually have the keys in hand by the deadline to get the credit.

(Image credit: Charles Krupa)

Millions of audio recordings of hundreds of bird species have revealed that artificial light is making the birds wake up earlier and go to bed later.

(Image credit: Rasit Aydogan)

One of the goals of controversial wolf hunts in the Western U.S. is to help reduce the burden on ranchers, who lose livestock to wolves every year. A new study finds that those hunts have had a measurable, but small effect on livestock depredations.

(Image credit: Raimund Linke)

Air conditioning has become a hot debate in France in a summer of heatwaves.

(Image credit: Dimitar Dilkoff)

Health departments struggle to adequately survey for ticks to warn doctors about new species and the diseases they carry.  

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A lot of companies want the EPA in charge of setting national climate regulations because it helps shield them from lawsuits and creates a predictable environment in which to make investments.

(Image credit: Brandon Bell)

In small town Washington — where hydropower is plentiful — data centers are creating jobs and funding amenities. But water and energy aren't unlimited — and some worry about long-term sustainability.

(Image credit: Megan Farmer)