Perfect Pitch
A Web-based perfect pitch test reveals new details about the musical ability.
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Fat Salamanders
Some salamander larvae eat more so they won't fit in predators' mouths.
Jumping Genomes
An entire bacterial genome found spliced into the DNA of a fly changes the way we think about …
Speedy Dolphins
A listener asks: Is it true that dolphins can swim as as fast as 20 miles per hour?
Chicken Diet
Special diets are helping curb the environmental impact of chickens.
Underwater Volcanoes
A new count reveals hundreds of thousands of undersea volcanoes.
Opinion Repetition
Hearing one person repeat same opinion is surprisingly influential.
Tree Carbon
A listener asks: Which trees are more effective at removing carbon dioxide from the atmosphere, …
Crow Tools
Crows use tools and higher order reasoning to solve a challenging puzzle.