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Displaying 1 - 20 of 36 articles

A brown bear in a Siberian boreal forest. Logan Berner

The world’s boreal forests may be shrinking as climate change pushes them northward

How will Earth’s vast boreal forests look in a warmer world? Combining satellite-based research with fieldwork shows that the planet’s largest wilderness may be changing in unexpected ways.
Recent heat waves underscore Earth’s new climate state. Sean Gladwell via Getty Images

Is it really hotter now than any time in 100,000 years?

Long before thermometers, nature left its own temperature records. A climate scientist explains how ongoing global warming compares with ancient temperatures.
Alex Braczkowski/supplied

Losing a calf to wolves in Sweden hurts. But if lions take one in Uganda, a farming family’s income is gone

Developing countries suffer the most in the conflict between large carnivores and humans. We need better financial incentives for these communities to make sure these iconic predators are protected.
Red-breasted geese breed mainly on Russia’s Taymyr Peninsula and migrate to areas adjacent to the Black Sea in Ukraine, Romania and Bulgaria. Daniel Mitev

Russia’s aggression threatens efforts to protect nature beyond Ukraine

Russia has vast natural resources and is involved in many conservation efforts. Its diplomatic isolation as a result of the war in Ukraine is making it harder to protect many wild species and places.
Jimmy Kisembo, a Uganda Wildlife Authority ranger looks up at a lion on his daily monitoring patrol in Queen Elizabeth National Park, Uganda. Alex Braczkowski

What COVID-19 travel bans have done to conservation tourism in Africa

Africa’s public and private protected areas took a massive blow from the collapse in tourism because of the pandemic. Tourism is a key source of funding for managing protected areas.
A helicopter drops water on a forest fire in Alaska. Michael Risinger/U.S. Army National Guard

As extreme fires transform Alaska’s boreal forest, deciduous trees put a brake on carbon loss and how fast the forest burns

A new study finds more deciduous trees like aspen are growing in after severe fires in the region, and that has some unexpected impacts.
Older homes can have a variety of environmental health risks. Kerry F. Thompson and Ryan T. Wilson

Fixing indoor air pollution problems that are raising Native Americans’ COVID-19 risk

Poor indoor air on tribal lands can cause a range of respiratory illnesses, including viral infections. Here’s how people are fixing the problem while preserving traditional ways.

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