All Stories

Space

No Fat Stars

Stars in the Milky Way can weigh no more than 150 times the sun's mass.

Animals

A microbe nanny for young wasps

A smear of bacteria helps baby wasps survive infancy.

Humans

Makeup science

Looking your best may be as much a science as it is an art.

Climate

Arctic algae show climate change

Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.

Animals

Python Hearts Pump Up

A Burmese python can increase the size of its heart by 40 percent in just two days.

Tech

Power of the Wind

Wind is the fastest growing source of electricity in the world.

Space

Dark galaxy

Astronomers have spied a massive galaxy that appears to contain no stars.

Environment

Shrinking fish

Because of fishing, fish are becoming smaller and growing more slowly.

Health & Medicine

The color of health

Colorful fruits and vegetables pack a powerful, healthful punch.

Humans

A diamond polish for ancient tools

People in Stone Age China may have used diamonds to polish their stone axes.

Animals

Sleep Affects a Bird’s Singing

Young birds sing badly in the morning but do much better later in the day.

Animals

News Detective: Meeting an owl