Germ theory was never a given. This now-commonplace idea — the notion that human diseases can be sparked by tiny…
Day: April 29, 2025
It has been more than a decade since scientists discovered that Yellowstone holds huge amounts of helium gas, but questions…
Sharks have long been thought to be mute, relying on stealth to hunt their prey and avoid predators. But now,…
QUICK FACTSWhere is it? Big Island, Hawaii [19.6103680, -155.4898339]What’s in the photo? Snow covering the summit of Mauna LoaWhich satellite…