A nuclear war could have profound effects on crops yields around the world, according to a new study.
A nuclear war could have profound effects on crops yields around the world, according to a new study.
A federal appeals court upholds the Environmental Protection Agency’s right to regulate air pollution under the Clean Air Act.
Louisiana’s salt marshes are recovering from the Deepwater Horizon oil spill, but some areas have been irreversibly lost.
A single camera unit can capture a moment in time at a mind-boggling resolution.
A yellow-bellied dwarf toad, last sighted in 1876, is rediscovered in Sri Lanka.
Rising ocean acidity along the California coast may wreak havoc in the region’s oyster populations.
Grasshoppers in fear of predation die with less nitrogen in their bodies than unstressed grasshoppers, which can affect soil ecology.
Algal blooms are appearing under the ice in the Arctic Ocean in areas thought to receive too little light to support photosynthetic life.