News tagged with hemisphere

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Global warming greatest in past decade

Space & Earth / Earth Sciences

created Sep 01, 2008 | popularity 3 / 5 (79) | comments 73

Researchers confirm that surface temperatures in the Northern Hemisphere were warmer over the last 10 years than any time during the last 1300 years, and, if the climate scientists include the somewhat controversial data ...


Crossing the icy unknown, hunting climate clues (AP)

Crossing the icy unknown, hunting climate clues

Space & Earth / Earth Sciences

created Mar 21, 2009 | popularity 4.3 / 5 (29) | comments 0

(AP) -- On the 27th day of their trek, a dozen "black specks" of humanity crawling across Antarctica's vast white silence, Lou Albershardt heard a sound she'd never heard in two decades on the ice.


Mars

Mars magnetic field mystery explained

Physics / General Physics

created Sep 25, 2008 | popularity 4.1 / 5 (30) | comments 3

(PhysOrg.com) -- So much attention has been paid to the similarities and differences between Earth and Mars that we often look to the ancient red planet for signposts in our own planet's future. A U of T physicist, ...


Methane gas levels begin to increase again

Space & Earth / Earth Sciences

created Oct 29, 2008 | popularity 3.3 / 5 (32) | comments 33

The amount of methane in Earth's atmosphere shot up in 2007, bringing to an end a period of about a decade in which atmospheric levels of the potent greenhouse gas were essentially stable, according to a team led by MIT researchers.


Study suggests H1N1 virus more dangerous than suspected

Study suggests H1N1 virus more dangerous than suspected

Medicine & Health / Research

created Jul 13, 2009 | popularity 4.1 / 5 (20) | comments 3

(PhysOrg.com) -- A new, highly detailed study of the H1N1 flu virus shows that the pathogen is more virulent than previously thought.


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.8 / 5 (19) | comments 31

Intervals of regional warmth and cold in the past are linked to the El Niño phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...


Big freeze plunged Europe into ice age in months

Space & Earth / Earth Sciences

created Nov 30, 2009 | popularity 4 / 5 (17) | comments 7

In the film, 'The Day After Tomorrow' the world enters the icy grip of a new glacial period within the space of just a few weeks. Now new research shows that this scenario may not be so far from the truth after all.


The First Antarctic Ice Sheet

CO2 drop and global cooling caused Antarctic glacier to form

Space & Earth / Earth Sciences

created Feb 26, 2009 | popularity 3.1 / 5 (20) | comments 18

(PhysOrg.com) -- Global climate rapidly shifted from a relatively ice-free world to one with massive ice sheets on Antarctica about 34 million years ago. What happened? What changed? A team of scientists ...


Caltech scientists explain puzzling lake asymmetry on Titan

Scientists explain puzzling lake asymmetry on Titan

Space & Earth / Space Exploration

created Nov 29, 2009 | popularity 4.4 / 5 (14) | comments 0

Researchers at the California Institute of Technology (Caltech) suggest that the eccentricity of Saturn's orbit around the sun may be responsible for the unusually uneven distribution of methane and ethane ...


How is our left brain is different from our right?

Medicine & Health / Research

created Nov 17, 2008 | popularity 3.7 / 5 (16) | comments 1

Since the historical discovery of the speech center in the left cortex in 150 years ago, functional differences between left and right hemisphere have been well known; language is mainly handled by left hemisphere, while ...


Venus Disappears during Meteor Shower

Venus Disappears during Meteor Shower

Space & Earth / Space Exploration

created Apr 17, 2009 | popularity 4.8 / 5 (12) | comments 0

Picture this: It's 4:30 in the morning. You're up and out before the sun. Steam rises from your coffee cup, floating up to the sky where a silent meteor streaks through a crowd of stars. A few minutes later ...


Arctic heats up more than other places

Space & Earth / Environment

created Jan 16, 2009 | popularity 2.8 / 5 (19) | comments 11

Temperature change in the Arctic is happening at a greater rate than other places in the Northern Hemisphere, and this is expected to continue in the future.


Working in the Moraine

Professor talks about latest in Younger Dryas work in Science article

Space & Earth / Earth Sciences

created Jul 17, 2008 | popularity 4.3 / 5 (12) | comments 0

University of Cincinnati Professor of Geology Tom Lowell is featured in the July 18 issue of Science, discussing the latest research into the question of whether the significant climate change event about ...


Southern glaciers grow out of step with North

Southern glaciers grow out of step with North

Space & Earth / Earth Sciences

created Apr 30, 2009 | popularity 4.7 / 5 (11) | comments 2

The vast majority of the world’s glaciers are retreating as the planet gets warmer. But a few, including ones south of the equator, in South America and New Zealand, are inching forward.


Cassini Captures Ghostly Dance of Saturn's Northern Lights

Cassini Captures Ghostly Dance of Saturn's Northern Lights (w/ Video)

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 4.9 / 5 (10) | comments 1

(PhysOrg.com) -- In the first video showing the auroras above the northern latitudes of Saturn, Cassini has spotted the tallest known "northern lights" in the solar system, flickering in shape and brightness ...