News tagged with life events

Mass Extinctions, Ancient Viruses May Hold Clues to Life’s Origins

(PhysOrg.com) -- Mass extinctions occur repeatedly, though irregularly, throughout Earth’s history, and occasionally these extinctions have been devastating to life on our planet - or have they? Extinction ...

Biology / Evolution

created Apr 03, 2009 | popularity 4.7 / 5 (30) | comments 16 feature

New evidence supports 'Snowball Earth' as trigger for early animal evolution

A team of scientists, led by biogeochemists at the University of California, Riverside, has found new evidence linking "Snowball Earth" glacial events to the rise of early animals.

Space & Earth / Earth Sciences

created Oct 27, 2010 | popularity 4.3 / 5 (19) | comments 39 | with audio podcast

Asteroid Attack 4 Billion Years Ago May Have Accelerated Life on Earth

(PhysOrg.com) -- The bombardment of Earth nearly 4 billion years ago by asteroids as large as Kansas would not have had the firepower to extinguish potential early life on the planet and may even have given ...

Space & Earth / Earth Sciences

created May 20, 2009 | popularity 4.5 / 5 (14) | comments 3

No Direct Link Between Panic Attacks, PTSD

New Geisinger-lead research dispels a recent notion in psychiatry that if a person experiences a panic attack during a traumatic event that they will likely suffer from post-traumatic stress disorder (PTSD) in the future.

Medicine & Health / Psychology & Psychiatry

created Apr 09, 2009 | popularity 4.8 / 5 (4) | comments 0

Second Life finding new life

Linden Lab chief executive Mark Kingdon shakes his head when he sees news stories heralding the demise of former Internet darling Second Life.

Technology / Internet

created Mar 14, 2009 | popularity 3.4 / 5 (5) | comments 6

Self-esteem declines sharply among older adults while middle-aged are most confident

Self-esteem rises steadily as people age but starts declining around the time of retirement, according to a longitudinal study of men and women ranging in age from 25 to 104.

Medicine & Health / Psychology & Psychiatry

created Apr 01, 2010 | popularity 5 / 5 (2) | comments 0

Archeologists find what might be the smallest Mesozoic dinosaur

(PhysOrg.com) -- Paleontologists digging in the south of England have unearthed what might be the smallest dinosaur ever discovered; at just a foot long and weighing only a couple hundred grams, the Ashdown ...

Other Sciences / Archaeology & Fossils

created Jun 13, 2011 | popularity 3.5 / 5 (2) | comments 2 | with audio podcast report

Good results of bad habits? Research explains paradox

When people are under chronic stress, they tend to smoke, drink, use drugs and overeat to help cope with stress. These behaviors trigger a biological cascade that helps prevent depression, but they also contribute to a host ...

Medicine & Health / Health

created May 18, 2010 | popularity 5 / 5 (1) | comments 0

Study identifies risks for quitting college

College students who consider dropping out are particularly sensitive to a handful of critical events including depression and loss of financial aid, according to a study led by Michigan State University scholars.

Other Sciences / Social Sciences

created Feb 16, 2011 | popularity 5 / 5 (1) | comments 0