All Stories
- Health & Medicine
The color of health
Colorful fruits and vegetables pack a powerful, healthful punch.
- Animals
Sleep Affects a Bird’s Singing
Young birds sing badly in the morning but do much better later in the day.
- Humans
A diamond polish for ancient tools
People in Stone Age China may have used diamonds to polish their stone axes.
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- Environment
Spotty survival
The northern spotted owl faces unpredictable threats and an uncertain future.
- Physics
Thinner air, less splatter
At low air pressure, a liquid drop that hits a surface makes no splash.
- Animals
Stunts for High-Diving Ants
When some tree-dwelling ants fall out of their homes, they often control the direction of their tumbles.
- Planets
Sounds of Titan
A space probe touches down on an alien, but eerily familiar world and samples its music.
- Health & Medicine
Football Scrapes and Nasty Infections
The scrapes suffered by professional football players on the field can lead to serious skin infections.
- Animals
Insects Take a Breather
Many types of insects appear to control how much oxygen they take in.
- Tech
Chocolate Rules
Scientists unravel the mysteries of what makes chocolate yummy and even good for you.
- Health & Medicine
Lost Sight, Found Sound
Brain areas devoted to vision can take on other duties following loss of sight.
