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Animal behavior

Scientists show that bacteria have unexpected effects in spider sex.

Rodrigo Pérez Ortega, Contributor

The large, colorful parasite has apparently been lurking there for years.

Nala Rogers, Staff Writer

The fish have organs filled with glowing bacteria that they use to flash.

Sofie Bates, Contributor

Newly discovered family of fluorescent molecules explains how two kinds of seafloor-dwelling sharks glow.

Rodrigo Pérez Ortega, Contributor

‘Megafires’ jeopardize the black-backed woodpecker’s habitat.

Rodrigo Pérez Ortega, Contributor

Some poison frogs have become used to the warmer temperatures caused by climate change and deforestation, but they’re nearing their limit.

Sofie Bates, Contributor

New Caledonian crows may find tool use fun, according to a new study.

Nala Rogers, Staff Writer

A survey of 1,225 dog owners reveals what works and what doesn't to help dogs with firework fear.

Nala Rogers, Staff Writer

Female convict cichlid fish turned from optimists to pessimists when separated from their chosen partners.

Nala Rogers, Staff Writer

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