(DUBAI, United Arab Emirates) — The world this year pumped 1.1% more heat-trapping carbon dioxide into the air than last year because of increased pollution from China and India, a team of scientists reported. The increase was reported early Tuesday at international climate talks, where global officials are trying to cut emissions by 43% by 2030. Instead, carbon pollution keeps...

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered a rare in-sync solar system with six planets moving like a grand cosmic orchestra, untouched by outside forces since their birth billions of years ago. The find, announced Wednesday, can help explain how solar systems across the Milky Way galaxy came to be. This one is 100 light-years away in the constellation Coma Berenices....

Researchers at Google DeepMind have used artificial intelligence to predict the structures of more than 2 million new materials, in a breakthrough that could have wide-reaching benefits in sectors such as renewable energy and computing. DeepMind published 381,000 of the 2.2 million crystal structures that it predicts to be most stable.  [time-brightcove not-tgx=”true”]...

Humans rely on a bevy of strange natural chemicals to liven up our food and drink, to endure pain, and to change our perspective. We use caffeine from coffee, tea, and yerba mate to stimulate our bodies and minds, capsaicin from red pepper flakes or isothiocyanates in horseradish or wasabi to enliven our food with spice, and codeine or morphine to endure the pain of injuries and surgeries....