Empathy & Violence
Empathy and aggression share the same circuits in the brain.
Plant Budding
A change in temperature and day length signal plants to form buds in the spring.
Podcast
How plants know it's spring, color vision in bees, how pigeon flocks make decisions, and hermit crab …
Finch Genes
The zebra finch genome could provide insight into vocal learning in humans.
Enviropigs
Genetically engineered pigs produce 70 percent less phosphorus in their waste.
Knuckle Cracking
A 60-year-long experiment shows that knuckle cracking does not cause arthritis.
Cancer Cell Electricity
Tiny tumors could be detected by the electricity given off by cancer cells.