One consequence of more carbon dioxide in the atmosphere will be less nutritious rice, despite growth gains for some other crops.
Privacy advocates say that the commerce giant's decision to market the tool to police could accelerate a dystopian future in which officers identify and track people in real time, whether they’re involved in crimes or not.
Her decision stops short of ordering the president to quit preventing critics from viewing his Twitter account, saying it is enough to point out that his practice is unconstitutional.
Researchers think there may be an ancient link between catastrophic climate change and the forces that build mountains: plate tectonics.
The treasury secretary says the world's two biggest economies are making progress in talks aimed at reducing America's massive trade deficit with China.
Hurricane forces are accelerating, and devastating floods can be linked to warmer oceans. But climate change is not the only factor.
Rep. Mo Brooks plumbs new depths of climate denialism before the House Science Committee.
The kelp forests—those towering submarine tangles of brown seaweeds—may not survive the steady change of ocean chemistry.
Three Republicans join Democrats to push through a measure intended to revive Obama-era internet rules that ensured equal treatment for all web traffic.
In 1987, countries around the world agreed to phase out chlorofluorocarbons, and emissions fell. But in 2013, a study shows, they began rising again around China, Mongolia and the Koreas.