Klamath River Flows Freely Again as Historic Dam Removal Restores Salmon Habitat

Scientists Reviewed 217 Trials To Find The Best Exercise For Knee Arthritis Pain

May 7, 2026

A sweeping review of 217 clinical trials involving more than 15,000 participants has produced the clearest guidance yet on which types of exercise are most effective for people living with knee osteoarthritis, and the answer turns out to be accessible, inexpensive, and available to almost anyone: walking, cycling, and swimming.

Closer To Unlocking The DNA Of The Most Brilliant Person Who Ever Lived

May 7, 2026

Scientists are closer than ever to reconstructing the DNA of Leonardo da Vinci, after a 30-year research project mapped his family tree across 21 generations, identified 15 living male descendants through an unbroken paternal line, and confirmed through genetic testing that shared Y chromosome segments trace back at least 15

NASA Just Beamed 484 Gigabytes From The Moon Using Lasers And It Changes How We Will Experience Deep Space

May 7, 2026

During the Artemis II mission, NASA deployed a laser-based communication system on the Orion spacecraft that successfully transmitted 484 gigabytes of data from lunar distance back to Earth, the equivalent of streaming roughly 100 high-definition movies, in a demonstration that engineers say could fundamentally change how future deep-space missions are