- Asks Sue from Long Island, N.Y.
At a meeting of Brooklyn's Secret Science Club, neuroscientist and composer Dave Sulzer explains how our brains compose music — even when we're completely unaware of it.
- Asks JB from Denver, CO
What global warming means for preserved microorganisms.
How sled dogs can teach us about mercury contamination.
A study discovers that water supplies are tainted with an array of everyday drugs.
A vaccine ready for its final trial phase may protect African infants and children.
- Asks Jackie from Connecticut
Tuna farming advances, but strict fishing regulations might be the only hope for this sushi fish.