Their numbers have declined by as much as 40 percent since the 1980s, due to illegal hunting and expansion of farmland
More than 800 Earth scientists and energy experts (and counting) urge the incoming president to take six crucial steps
Greenhouse gases, El Niño and freak natural swings may be to blame
Hard-won reductions in the environmental toxin could be erased if Trump proceeds with plans to resuscitate the coal industry and abandon climate initiatives
Experts condemn lawmakers’ decision to promote fallacious article from conservative news site
Crown of thorns starfish are destroying the reef. Bots that wield poison could dampen the invasion
Researchers can crack open stalagmites to uncover ancient earthquakes and changes in cave climate.