One-sided swelling often signals something different from general puffiness. Learn what conditions like DVT, lymphedema, and cellulitis could be behind it.
Newborns often whine, grunt, and startle in their sleep — and it's usually normal. Learn what's behind the noise and which signs actually need medical attention.
Nuclear power still generates about 10% of the world's electricity, and despite some countries phasing it out, new reactors are being built and old ones are staying open longer.