Biology

Scientists uncover key to future hepatitis C vaccine
Startup unveils $179 houseplant engineered to purify your air
Bacteria breakthrough could create brand new cheese flavors
FDA approves US’s first fecal transplant therapy
Newly discovered gut bacteria may be a culprit behind rheumatoid arthritis
Exercise boosts the brain — and mental health
How you breathe affects your brain
When is the best time to exercise?
Good and bad memories are stored in different neurons, study finds
Injectable gel repairs severe spinal cord injuries and enables mice to walk