Stair lifts are deemed to be a permanent alteration to your home rather than removable medical equipment. Unlike stair lifts, ...

Non-perishable foods can be stored at room temperature for months or years without spoiling. Discover 12 of the best shelf-stable foods.

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

Explore news and insights on climate change, environment policies, global warming and sustainable practices with The New York Times Climate and Environment section.

Astronomy news. New! Earth-like extrasolar planet found; double helix nebula; supermassive black holes, astronomy articles, astronomy pictures. Updated daily.