A 'black moon' will appear in the sky this weekend, but you won't see it. Here's why A black moon is a type of new moon, when the moon is nearly between Earth and the sun. Chandelis Duster
A discovery sheds new light on how different types of early humans co-existed long ago Researchers say recently discovered teeth come from a previously undiscovered species of Australopithecus, adding to our understanding of human evolution. Nathan Rott
Inside Japan's notorious WWII germ warfare program In Asia, people are still unearthing wartime secrets.
After the CDC shooting, federal workers pressure RFK Jr. for more protections More than 750 current and former HHS employees signed a letter to Health Secretary Robert F. Kennedy, Jr. demanding he stop spreading inaccurate information and guarantee the safety of the workforce. Pien Huang
Ticks are migrating, but scant surveillance may leave doctors in the dark on patient treatment Health departments struggle to adequately survey for ticks to warn doctors about new species and the diseases they carry. Aaron Bolton
These brain implants speak your mind — even when you don't want to Brain-implanted devices that allow paralyzed people to speak can also decode words they imagine, but don't intend to share. Jon Hamilton
Research suggests doctors might quickly become dependent on AI A study in Poland found that doctors appeared less likely to detect abnormalities during colonoscopies on their own after they'd grown used to help from an AI tool. Geoff Brumfiel
Businesses face 'chaos' as EPA aims to repeal its authority over climate pollution A lot of companies want the EPA in charge of setting national climate regulations because it helps shield them from lawsuits and creates a predictable environment in which to make investments. Michael Copley
Scientists record human embryo implanting in womb The researchers hope the advance will lead to new ways to treat infertility and prevent miscarriages.
Washington's hydropower has created a data center boom. Some are concerned about its future In small town Washington — where hydropower is plentiful — data centers are creating jobs and funding amenities. But water and energy aren't unlimited — and some worry about long-term sustainability. Monica Nickelsburg
