Uncategorized
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ClimateArctic algae show climate change
Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.
By Emily Sohn -
AnimalsPython Hearts Pump Up
A Burmese python can increase the size of its heart by 40 percent in just two days.
By Emily Sohn -
TechPower of the Wind
Wind is the fastest growing source of electricity in the world.
By Emily Sohn -
SpaceDark galaxy
Astronomers have spied a massive galaxy that appears to contain no stars.
By Emily Sohn -
EnvironmentShrinking fish
Because of fishing, fish are becoming smaller and growing more slowly.
By Emily Sohn -
Health & MedicineThe color of health
Colorful fruits and vegetables pack a powerful, healthful punch.
By Sarah Webb -
HumansA diamond polish for ancient tools
People in Stone Age China may have used diamonds to polish their stone axes.
By Emily Sohn -
AnimalsSleep Affects a Bird’s Singing
Young birds sing badly in the morning but do much better later in the day.
By Emily Sohn -
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EnvironmentSpotty survival
The northern spotted owl faces unpredictable threats and an uncertain future.
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PhysicsThinner air, less splatter
At low air pressure, a liquid drop that hits a surface makes no splash.
By Emily Sohn