Gay Evolution
Genes that contribute to male homosexuality may make women more fertile.
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Nucleobases from Space
Key components of DNA and RNA appear to have come to Earth from space.
Space Names Roundup
Pluto may have lost its status as a planet, but it's inspired a whole new category for planetoids.
Toad Tongues
The toad's super-fast tongue is inspiring the design of new medical and industrial technologies.
Supernova Sighting
Scientists have witnessed the beginning of a supernova, or exploding star, for the first time.
Frog Eggs
Hourglass tree frogs from Central America lay their eggs in unexpected places.
Photonic Beetle
A Brazilian beetle provides a model for optical computer components.
Frog Legs
Scientists estimate that the global trade in frog legs is worth about 50 million dollars per year.