15/01/2013

Comet ISON shaping up to be a spectacular display

(Phys.org)—Excitement is mounting for astronomers and star gazers the world over as word spreads that Comet ISON may go down in the history books as one of the flashiest ever. First discovered in September of last year ...

Tiny reef speedster challenges tuna in the ocean sprint

(Phys.org)—Tiny coral reef wrasses can swim as fast as some of the swiftest fish in the ocean – but using only half as much energy to do so, Australian scientists working on the Great Barrier Reef have found.

Improving road safety: Lessons from Europe

Tougher drunk driving laws, lower speed limits and stricter seat belt laws are the best ways to reduce traffic deaths in the United States, say researchers at the University of Michigan Transportation Research Institute.

Tropical cyclone waves detected with infrasound sensor array

The strong winds of a tropical cyclone whip up the sea surface, driving ocean waves a dozen meters (about 40 feet) high. When one such ocean wave runs into another wave that has an equal period but is traveling in the opposite ...

Amazing map is made up of everyone in the US and Canada

Now this is something different: an interactive and zoomable map of the United States and Canada, made not from political boundaries or geographic landforms but rather of tiny dots—341,817, 095 of them, to be exact—each ...

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