Environment + Energy – Articles, Analysis, Opinion

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Phytoplankton blooms, seen by satellite in the Baltic Sea, pull carbon dioxide out of the atmosphere. European Space Agency via Flickr

Climate engineering would alter the oceans, reshaping marine life – new study examines each method’s risks

Some methods being tried to counter climate change shift the ocean’s biology or chemistry. Others would deflect solar radiation. All have consequences for marine life.
Can you tell these bears apart now? Would you recognize them if you saw them again tomorrow? Education Images/Universal Images Group via Getty Images

How facial recognition for bears can help ecologists manage wildlife

Recent advances in computer vision and other types of artificial intelligence offer an opportunity for facial recognition to apply to bears and other animals.
Eaton fire survivors gather in Altadena, Calif., to talk about recovery six months after the LA fires. Sarah Reingewirtz/MediaNews Group/Los Angeles Daily News via Getty Images

LA fires showed how much neighborliness matters for wildfire safety

Managing fire risk is about more than regulations and rules. It’s also about caring for neighbors and taking steps on your own property and in your community to help keep neighbors safe.
The ice that now covers West Antarctica was not there 3.6 million years ago, after a massive collapse of the ice sheet during a warming period. Anna Ruth Halberstadt

West Antarctica’s history of rapid melting foretells sudden shifts in continent’s ‘catastrophic’ geology

A picture of what West Antarctica looked like when its ice sheet melted in the past can offer insight into the continent’s future as the climate warms.
As temperatures rise, the timing of the ice thaw changes. Vincent Denarie via Arctic Report Card

From record warming to rusting rivers, 2025 Arctic Report Card shows a region transforming faster than expected

The 20th anniversary of the annual report tracks how sea ice, snow cover and many other vital signs of the Arctic have changed, and the impact that’s having on people and wildlife.