Deadly Salmon Farms
Salmon farms may be killing wild salmon instead of saving them.
Fossil Fuel Switch
A new study shows that we can wean ourselves off of fossil fuels faster than we might suspect.
Gecko Feet
Engineers are trying to imitate the amazing properties of the gecko's toes.
In-Group Altruism
Research with indigenous Papua New Guineans suggests that we have an innate preference for members of our own group.
Biohazard Wipe
A new fabric can detect just about any biohazard--from E. coli to anthrax--instantly.
Health Care Costs
A new analysis suggests the rising cost of health care may be relatively cheap.
Rail Laser
Lasers may help spot hidden track damage that causes train derailments.
Disease Roundup
Scientists are looking at germs' genes to find their weaknesses.
Macbeth Effect
Washing your hands really can relieve a guilty conscience, according to new research.
Race and Achievement
A simple self-esteem-building exercise could help close the stubborn "achievement gap" between African Americans and whites.
Caffeine Withdrawal
A listener asks: Why do I get a headache if I go without coffee?
Orca Reconciliation
A captive killer whales couple makes peace after a fight.
DNA Roundup
DNA carries all of the information needed to make a complex organism. But can it also make crack-resistent eyeglasses?
Dinosaur Diversity
Lots of dinosaurs are still waiting to be discovered.
Heart and Personality
New research suggests personality and heart disease aren't as intertwined as we thought.
Electric Healing
Amping up the body's natural electricity may help wounds heal faster.
Dark Matter Proof
Scientists recently proved the existence of dark matter. Here's why that's such a big deal.
PCBs and Vaccines
A common environmental pollutant may stifle the effectiveness of childhood vaccines.