A type of microRNA seems to revitalize old mice. Plus, the influence of US president Donald Trump on science in the United States, and on health and climate globally.
Jan. 19, 2025 — Ecologists have identified significant ecological risks associated with the release of hybrid groupers into Hong Kong's coastal waters, a practice ...
The jaguar’s steely stare reveals nothing of her distressing story. Lala survived illegal wildlife trafficking in the Bolivian Amazon and now lives in a sanctuary with other rescued big cats.