Wild orcas across four continents have repeatedly floated fish and other prey to astonished swimmers and boaters, hinting that the ocean’s top predator likes to make friends. Researchers cataloged 34 ...
Researchers developed a tiny fart-measuring device that snaps into underwear. Left: University of Maryland. Right: S. Botasini et al., Biosensors and Bioelectronics: X, 2025 under CC BY 4.0 How many ...