Life & Evolution

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little boy taking medicine

A study in mice show long-lasting effects from courses of antibiotics early in life.

salamanders

DON’T LET THE FUNGUS GET ME  North America’s extreme diversity of salamanders (lungless Ensatina eschscholtzii from the West Coast shown) could face catastrophic losses if the deadly Bsal fungus invades via the international live-animal trade. 

Ants with caterpillar

BUILDING BODYGUARDS  Neglecting their colony tasks, ants hang around — and defend — a Narathura japonica caterpillar that oozes droplets spiked with substances that alter ant brain chemistry.

Life & Evolution

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