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Tag: scientists

No kidding! Global Warming Spreads to Jupiter, Mars

From: WorldNetDaily

According to Philip S. Marcus, a professor of fluid dynamics at UC Berkeley, analysis of the Hubble and Keck images may support his 2004 conjecture that Jupiter is in the midst of global climate change that will alter temperatures by as much as 10 degrees Celsius, getting warmer near the equator and cooler near the south pole. He predicted that large changes would start in the southern hemisphere around 2006, causing the jet streams to become unstable and spawn new vortices. …

Mars, too, is being hit by rapid climate change and it is happening so fast that the red planet could lose its southern ice cap, according to scientists.

Scientists from NASA say that Mars has warmed by about 0.5C since the 1970s. This is similar to the warming experienced on Earth over approximately the same period.

Since there is no known life on Mars it suggests rapid changes in planetary climates could be natural phenomena.

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Moose’s Sharp Hearing Attributed to Antlers

From: The Guardian

They are some of the most extravagant headgear in the animal kingdom, but a moose’s antlers are not just for show. Scientists believe they act as elaborate hearing aids that help males to find calling females.

A study has found that the antlers’ sound-gathering qualities boost the hearing of the animals by 19%.

Moose, which are called elk in Europe, are well-known for their impressive hearing. Their ears are more than 60 times larger than those of a human, and their calls can travel nearly two miles.

Scientists had previously suspected the antlers helped with locating mates because males with them were found to be better able to locate females than those without.

George Bubenik, of the University of Guelph, Ontario, and his son Peter, of Cleveland State University in Ohio, decided to test the antler amplifier hypothesis by using a moose skull and a fake ear made by a TV special effects team.

The two scientists put a microphone inside the fake ear, placed between the sweeping Alaskan moose antlers.

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