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Riddle: What Has an Eye but Cannot See?
Riddle: What Has an Eye but Cannot See?

Scroll down to find the answer! HowStuffWorks Riddle Answer A needle.

Chemists manipulate the quantum states of gold nanoclusters
Chemists manipulate the quantum states of gold nanoclusters

Carnegie Mellon chemists created a 30-atom gold nanocluster with a hcp structure, which has a [...]

New gold nanocatalyst: High catalytic activity and excellent stability
New gold nanocatalyst: High catalytic activity and excellent stability

STEM images and EDS mapping of SiO2 modified gold nanocatalyst (left) and CO conversion versus [...]

What do you do with a shrunken laser?

The laser is so small you need a microscope to see it properly. But it’s [...]

Arctic Dispatch: A Thaw in the Arctic Tundra
Arctic Dispatch: A Thaw in the Arctic Tundra

William Bowden Knee-deep in the muddy shambles of collapsed Alaskan tundra, Elissa Schuett points to [...]

Pablo Escobar’s Escaped Hippos Now Roam Wild in Colombia Rivers
Pablo Escobar’s Escaped Hippos Now Roam Wild in Colombia Rivers

A model hippo in the town of Doradal, Colombia, lets visitors know there’s something unique [...]

How to Make a Magnet Stronger
How to Make a Magnet Stronger

Magnets can be incredibly useful but sometimes need a little help. EThamPhoto / Getty Images [...]

Deciphering quantum enigmas: The role of nonlocal boxes in defining the boundaries of physical feasibility
Deciphering quantum enigmas: The role of nonlocal boxes in defining the boundaries of physical feasibility

Communication complexity game. Lowercase letters a, a′, b, x, y are bits and capital letters [...]