dark matter

Dark Matter

Most of the matter in the universe is neither bound up in stars or planets nor dispersed in clouds of "ordinary" particles. But what is it made of?

termites

That Gnawing Feeling

An Internet guide to the troublesome termite

bat flip flop

Flip-Flop Flap

Bats and birds differ in the aerodynamics of low-speed flight.

Poor Bird, Rich Bird

Poor Bird, Rich Bird

Biodiversity declines as income inequality rises.

chicken

Chile con Pollo

How did the chicken cross the sea? Polynesians brought them to S. America before 1492.

Krauss

A Lonely Future

Astronomers of the distant future won’t be able to deduce the nature of the universe.

skeleton

Deaths, Foretold

Did ancient European hunter-gatherers practice ritual sacrifice?

melanin

Radiation: It's What's For Dinner

Fungi with melanin use radioactivity as an energy source.

pollution

Green for the Green

The European Union’s emissions trading scheme curbs greenhouse gas.

waves

Heat Waves

Warming oceans’ waves are speeding up, forecasting big changes in the weather.

poison dart frog

No Place to Hide

Tropical amphibians and reptiles are in decline: is climate change to blame?

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Recent Stories

Caves are among the predators’ favorite spots.

The brain doesn't much care whether an experience is real.

Humans will never win a sprint against your average quadruped. But our species is well-adapted for the marathon.

Recent Interview

Xiaoming Wang

Hear author Xiaoming Wang interviewed by Vittorio Maestro, Editor in Chief of Natural History. (MP3, 17 minutes)