We know the pill’s safe in the short term, but what happens to long-term users?
Secondhand smoke causes problems...but how serious are they?
Scientists show microbes can survive after 8 million years on ice.
- asks Herman Blount of Birmingham, AL
Listening to the brain to understand hand-eye coordination.
Pets as invasive species: Listen to a discussion about how domestic animals can disrupt ecosystems.
- asks Jim from Ohio
NASA’s "clean rooms" are home to a variety of extreme bacteria.
Renowned geneticist, journalists and policy makers discuss the frontiers of science and journalism.
- asks Ariel from Vermont
Studying wild mustard weed may uncover the way the environment and genetics interact during a crucial moment in the life of a plant.