Genetic behavior reveals cause of death in poplars essential to ecosystems, industry

Biodiversity can also destabilize ecosystems

Arctic greening thaws permafrost, boosts runoff

Arctic ice sets speed limit for major ocean current

Letting nature take its course: Wolves in Yellowstone National Park

Arctic sea ice decline driving ocean phytoplankton farther north

Potential benefits of wildlife-livestock coexistence in East Africa

Tropical moths in the mountains are larger

Irrigating vegetables with wastewater in African cities may spread disease

New study helps explain recent scarcity of Bay nettles