New discovery sheds light on research tool

Microwave ovens, penicillin and Velcro are examples of scientific discoveries made by accident. Now, Cornell researchers announce another accidental discovery: When a green fluorescent protein (GFP) is exposed to specific ...

How NASA builds a space laser

To build a satellite that will measure all the bumps and dips of our dynamic Earth, engineers started with a black box, built of a composite honeycomb material to make it as light as possible.

Nanodot-based memory sets new world speed record

Record speed, low-voltage, and ultra-small size make nanodots a "triple threat" for electronic memory in computers and other electronic devices.

Using high-precision laser tweezers to juggle cells

Researchers at the University of Gothenburg, Sweden, have developed a new method to study single cells while exposing them to controlled environmental changes. The unique method, where a set of laser tweezers move the cell ...

NASA satellite's elusive green lasers spotted at work

The green light streaking across the cloudy sky was something that Daichi Fujii had never seen before. The museum curator's motion-detecting cameras were set up near Japan's Mount Fuji to capture meteors, allowing him to ...

Sea turtles with tumors fill Florida hospital

The young patient writhes on the operating table, kicking its flippers. A team of medical attendants turns it over, revealing an underbelly cluttered with tumors, some as big as golf balls.

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