Artificial intelligence systems are coming up with experiments—good experiments—that physicists hadn't imagined.

As scientists and clinicians continue to delineate the “long-haul” course of COVID, policy makers and planners must anticipate and prepare for the impact of this new cause of disability.

Most people in the poorest countries will need to wait another two years before they are vaccinated against COVID-19.

Narwhal tusks record decades of environmental information and clearly show a changing Arctic, researchers report.

Researchers are taking a closer look at warp drives from "Star Trek"—and bringing the idea a little closer to reality.

More than 1 billion sea creatures along the Vancouver coast were cooked to death during a record-breaking heat wave in the Pacific Northwest.

No spelling out of letters is needed for a paralyzed person to use this first-of-a-kind neuroprosthesis.

A hydropower plant in operation since 1967 will likely shut down, for the first time, because there's just not enough water.

Studies of extreme ecosystems on Earth can guide the search for Martian life and may reveal the fundamental limits of biology. (By @bananapalmtree )

When 21-year-old American star sprinter Sha’Carri Richardson was disqualified from the Summer Olympic Games in Tokyo after a positive marijuana test, it left many asking, “Should cannabis use by athletes be prohibited?”