Social Bacteria Roundup
Some drug-resistant bacteria protect weaker members of their colony.
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Mica Life Hypothesis
A new hypothesis suggests that life began between ultra-thin sheets of minerals.
Dolphin DNA
Scientists are testing a new method for obtaining DNA samples from dolphins.
Similar Solar System
Scientists have discovered the closest thing yet to our solar system.
Water Quality Roundup
Salt used to de-ice snowy streets causes damage to both roadways and waterways.
Muscle Memory
Exercising when you're young may help your muscles bounce back later in life.
Pigeon Illusions
A listener asks: Why do pigeons bob their heads back and forth when they walk?
Moons of Jupiter
Designing instruments for planned missions to explore Jupiter's many moons requires a combination of …
Prehistoric Roundup
Prehistoric terror birds ruled ancient South America.
Tissue Regeneration
Newts have inspired a new technique for regenerating mammalian tissue.