News tagged with northern hemisphere

Researchers find evidence of fire in Antarctic ice

(PhysOrg.com) -- A team of scientists studying Antarctic ice cores have found surprising evidence of a fluctuating pattern of carbon monoxide concentrations in the Earth's atmosphere caused by biomass burning in the Southern ...

Dec 02, 2010
4.6 / 5 (8) 0 | with audio podcast

NASA study finds Earth's lakes are warming

(PhysOrg.com) -- In the first comprehensive global survey of temperature trends in major lakes, NASA researchers determined Earth's largest lakes have warmed during the past 25 years in response to climate ...

Nov 23, 2010
3.8 / 5 (14) 3 | with audio podcast

Changing seasons on Titan

NASA's Cassini spacecraft has sent back dreamy raw images of Saturn's moon Titan that show the appearance of clouds around the moon's midsection.

Oct 21, 2010
4.5 / 5 (2) 1

Landing site for Rosetta going South

Scientists have determined that ESA's Rosetta mission needs to deliver its lander to a site in the southern hemisphere of comet 67P/Churyumov-Gerasimenko. A site in this region will be the safest and most ...

Sep 27, 2010
4.5 / 5 (4) 0 | with audio podcast

Diverse fungal root endophytes baffling

No-one but specialists using genetic methods can distinguish one dark septate fungal root endophyte from another. An analysis of their distribution in the northern hemisphere is now available for the first ...

Sep 09, 2010
4 / 5 (1) 0

Study adds new clue to how last ice age ended

As the last ice age was ending, about 13,000 years ago, a final blast of cold hit Europe, and for a thousand years or more, it felt like the ice age had returned. But oddly, despite bitter cold winters in ...

Sep 08, 2010
4.4 / 5 (16) 5 | with audio podcast