All Stories
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- Tech
‘Print’ almost anything
3-D printers allow people to build almost anything they can imagine — from toys to food, buildings to body parts.
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Science on the South Lawn
The White House hosts scores of student researchers.
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- Computing
A switch for a living computer
Scientists are finding that computer parts can also be built from DNA.
- Brain
The stuff of dreams
Computer program decodes dreams, finds similar brain activity patterns for objects seen while asleep or awake.
- Animals
Infectious animals
Critters spread many germs that can sicken each other — and even kill people.
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- Animals
Explainer: People can sicken animals
Wildlife can sometimes become infected with germs shed by people.
