Muscle Roundup
Steroids can alter the development of adolescent brains, and a protein called Delta regenerates …
Cassette
Naked Mole-Rats
Naked mole-rats are missing a substance in their skin that transmits pain signals.
Plant Chemicals
How flowers shut down scent production, and lead contamination in urban gardens.
Ozone and Arteries
Ozone produced in the body reacts with cholesterol and contributes to heart disease.
Video Tampering
A new system to detect whether digital video has been altered
Ground Tires
Ground-up scrap tires can be put under golf course greens to filter out contaminants.
Florida Freezes
In Florida, draining wetlands to create crop land has led to longer and more damaging freezes.
Alcohol and Accents
A sweet tooth indicates a predisposition for alcoholism, and a stroke victim starts speaking with a …
Seasickness
Why do people get seasick? (Conflicting signals in the brain upset vestibular and emesis systems.)