Cooking with rosemary is generally safe, but large supplement doses carry real risks. Here's what to know about safe daily amounts and potential interactions.
Biodiversity shapes what we eat, the medicines we use, and even our mental health. Here's how the variety of life on Earth quietly supports human wellbeing.
Sea otters rely on clean fur for warmth, making oil spills especially deadly for them. Learn how oil affects their health and why recovery takes so long.