All Stories
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Health & MedicineMeet the new meat
Scientists made a hamburger without harming animals; but it cost as much as a house.
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Building blocks of the future
Any child who has played with blocks knows why they're so useful. Kids can build almost anything from them — a plane, a castle, even a racecar. And if part of a creation comes apart or breaks, the builder doesn't have to start from scratch. She can just replace the missing blocks. And what's true for kids’ play is also true for adult projects. Here’s one new example, and it doesn’t even look like a “block.”
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AnimalsMud worth more than gold
Reed Scherer and Ross Powell have studied mud from all over the world. It is different in each place. Mud from the Sulu Sea near Borneo is as smooth as cream cheese. Mud from Chesapeake Bay, in the mid-Atlantic United States, clings to your skin like peanut butter.
By Douglas Fox -
EarthExplainer: Ice sheets and glaciers
Ice sheets and glaciers give scientists clues about climate change.
By Douglas Fox -
EarthExplainer: Antarctica, land of lakes
There are many, although they tend to be buried under rivers of ice.
By Douglas Fox -
BrainPutting the brakes on overeating
Restoring a chemical in the gut sends a message to mouse brains to stop overeating.
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EnvironmentUnconventional spill
An accidental spill of extra-heavy crude oil points to some unusual challenges in safely getting this petroleum to market.
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EnvironmentExplainer: All crude oil is not alike
Crude oil comes in conventional and unconventional types.
By Janet Raloff -
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AnimalsGorgeous eco-bullies
‘Foreign’ lionfish — aquarium castoffs — have been invading American coastal waters at an alarming rate and gobbling up the natives.
By Janet Raloff -
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BrainCaffeine rewires brains of baby mice
Brain changes and memory problems plagued mouse pups whose moms had consumed caffeine during pregnancy.