Why biodiversity matters and what the world is doing about it

On December 19, more than 190 countries—excluding the U.S. and the Holy See—signed onto an agreement to protect 30% of land and oceans by 2030 and take 22 other measures to reduce global biodiversity loss this decade.

A new ecological approach to protect biodiversity

Four fundamental processes shaping biodiversity should be taken into account to explain why some ecosystems are more sensitive than others to human impacts such as climate change and habitat destruction. The knowledge gained ...

Tackling threat of mudslides in soaked California

Relentless storms from a series of atmospheric rivers have saturated the steep mountains and bald hillsides scarred from wildfires along much of California's long coastline, causing hundreds of landslides this month.

Starving seabirds on Alaska coast show climate change peril

Dead and dying seabirds collected on the coasts of the northern Bering and southern Chukchi seas over the past six years reveal how the Arctic's fast-changing climate is threatening the ecosystems and people who live there, ...

How bringing back lost species revives ecosystems

Scientists often study the grim impacts of losing wildlife to hunting, habitat destruction and climate change. But what happens when endangered animals are brought back from the brink?

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