Animal testing has shaped medicine for decades. Discover new alternatives, changing laws, and the future of humane science.

In a time when what defines gender is being questioned and discussed, a new study reveals that single changes in DNA make dramatic differences.

Discover 100 Crazy Science Facts You Won't Believe! Explore mind-bending truths about space, your body, and Earth. Prepare to ...

Far from Earth and out of contact, the four‑person crew ​of Artemis II​ continues a journey designed ​to test​ endurance and the limits of deep‑space exploration ...

Pluribus doesnt just invadeit updates us. In this deep dive, we connect the lab-made RNA payload to the synchronized ...

Former Republican congressman Matt Gaetz has made some startling claims that he received a briefing on a classified alien-human "hybrid-breeding program." Gaetz delivered the astonishing statement ...

Alien, a startup looking to build trust infrastructure for the internet as the era of artificial intelligence agents changes how people interact with businesses and one another, today announced it has ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Former U.S. Representative Matt Gaetz has said he was briefed by a United States Army member on a secret breeding program ...

Can artificial intelligence offer meaningful relationship advice, or do human therapists still provide something machines cannot replicate? Researchers from the Max Planck Institute for ...

NEW YORK (AP) — Humans and Neanderthals cozied up from time to time when they lived in the same areas tens of thousands of years ago. But we don’t know much about who got with whom, or why. A new ...

Add Yahoo as a preferred source to see more of our stories on Google. A Penn team says missing Neanderthal DNA on the human X chromosome may reflect ancient mate choice, not toxic genes. (CREDIT: ...

Thin stretches of the human X chromosome look oddly empty when you scan for Neanderthal DNA. Geneticists even have a name for the gaps: “Neanderthal deserts.” They sit there like blank tape in an ...