Grey hair isn’t random decline — it’s melanocyte stem cells wearing out, a flaw natural selection never bothered fixing. Here’s the real biology behind it.
NOAA forecasts a G2 geomagnetic storm for July 2-3 as a CME arrives, with aurora most likely on the northern horizon in U.S. states close to the Canada border.
Slate is the latest automaker to transition to lower-cost batteries perfected in China, driven in part by the repeal of EV tax credits that required materials to be sourced domestically.
Slate is the latest automaker to transition to lower-cost batteries perfected in China, driven in part by the repeal of EV tax credits that required materials to be sourced domestically.
NASA’s new 2026 eclipse map shows totality across Greenland, Iceland and Spain — and a partial solar eclipse for parts of Europe, the U.S. and Canada.
Amazon says it now has enough satellites operating in low-Earth orbit to light up its Starlink internet competitor. With last night’s launch, Amazon Leo has 396 satellites deployed, which is “enough to support continuous service across initial latitudes,” according to Chris Weber, VP heading up business and product for Amazon Leo. That puts the company […]
Long hours outdoors, day drinking, and World Cup matches are among the factors raising the risks of heat-related illness, as hot weather spreads across the eastern US.
Long hours outdoors, day drinking, and World Cup matches are among the factors raising the risks of heat-related illness, as hot weather spreads across the eastern US.
Proposed satellite constellations from SpaceX and others are so large and bright they would change the night sky as we know it, a new scientific paper argues.
A widely used antidepressant, sertraline, is now being detected in the brains of hammerhead sharks off the coast of Rio de Janeiro, revealing how human health, wastewater systems and marine ecosystems are far more connected than we often realize.