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New fossil plant discovery links Patagonia to New Guinea in a warmer past

New fossil plant discovery links Patagonia to New Guinea in a warmer past

Other Sciences / Archaeology & Fossils

created Nov 10, 2009 | popularity 4.3 / 5 (3) | comments 0

Fossil plants are windows to the past, providing us with clues as to what our planet looked like millions of years ago. Not only do fossils tell us which species were present before human-recorded history, ...


Surface bacteria maintain skin's healthy balance

Medicine & Health / Research

created Nov 22, 2009 | popularity 5 / 5 (8) | comments 0

On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the ...


People work harder when expecting a future challenging task

Other Sciences / Social Sciences

created Nov 17, 2009 | popularity 3.3 / 5 (4) | comments 1

Consumers will work harder on a task if they're expecting to have to do something difficult at a later time, according to a new study in the Journal of Consumer Research.


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.9 / 5 (17) | comments 26

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 ...


Stars Fueled by Dark Matter Could Hold Secrets to the Universe

Stars Fueled by Dark Matter Could Hold Secrets to the Universe

Physics / General Physics

created Nov 03, 2009 | popularity 4.4 / 5 (58) | comments 44

(PhysOrg.com) -- The first stars in the universe may have been very different from the stars we see today, yet they may hold clues to understanding some of the mysterious features of the universe. These "dark ...


Auditory illusion: How our brains can fill in the gaps to create continuous sound

Medicine & Health / Neuroscience

created Nov 25, 2009 | popularity not rated yet | comments 0

It is relatively common for listeners to "hear" sounds that are not really there. In fact, it is the brain's ability to reconstruct fragmented sounds that allows us to successfully carry on a conversation in a noisy room. ...


Scientists begin to unravel what makes pandemic H1N1 tick

Medicine & Health / Diseases

created Nov 16, 2009 | popularity 5 / 5 (2) | comments 0

As the number of deaths related to the pandemic H1N1 virus, commonly known as "swine flu," continues to rise, researchers have been scrambling to decipher its inner workings and explain why the incidence is lower than expected ...


New group helps US monitor swine flu shot safety

Medicine & Health / Health

created Nov 02, 2009 | popularity not rated yet | comments 0

(AP) -- Independent health advisers begin monitoring safety of the swine flu vaccine on Monday, an extra step the government promised in this year's unprecedented program to watch for possible side effects.


New research helps explain why bird flu has not caused a pandemic

New research helps explain why bird flu has not caused a pandemic

Medicine & Health / Diseases

created Nov 19, 2009 | popularity 5 / 5 (5) | comments 1

(PhysOrg.com) -- Bird flu viruses would have to make at least two simultaneous genetic mutations before they could be transmitted readily from human to human, according to research published today in PLoS ON ...


Opposites attract: Monkeys choose mating partners with different genes

Biology / Evolution

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

The world's largest species of monkey 'chooses' mates with genes that are different from their own to guarantee healthy and strong offspring, according to a new research study.



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