News tagged with cataclysmic event


Asteroid attack 3.9 billion years ago may have enhanced early life on Earth, says CU-Boulder study

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

Space & Earth / Earth Sciences

created May 20, 2009 | popularity 4.7 / 5 (13) | comments 3

(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 ...





Search results for cataclysmic event


Exploding asteroid theory strengthened by new evidence located in Ohio, Indiana

Exploding asteroid theory strengthened by new evidence located in Ohio, Indiana

Space & Earth / Earth Sciences

created Jul 02, 2008 | popularity 4.5 / 5 (55) | comments 9

Geological evidence found in Ohio and Indiana in recent weeks is strengthening the case to attribute what happened 12,900 years ago in North America -- when the end of the last Ice Age unexpectedly turned ...


German high-school students involved in an astronomical research project

Space & Earth / Space Exploration

created Nov 05, 2009 | popularity 4 / 5 (1) | comments 0

This week, Astronomy & Astrophysics publishes a somewhat unusual research article because it is co-authored by German high-school students. Led by astronomer Klaus Beuermann (University of Göttingen, Germany), the team i ...


Primitive asteroids in the main asteroid belt may have formed far from the sun

Primitive asteroids in the main asteroid belt may have formed far from the sun (w/ Video)

Space & Earth / Space Exploration

created Jul 15, 2009 | popularity 4.8 / 5 (9) | comments 0

Many of the objects found today in the asteroid belt located between the orbits of Mars and Jupiter may have formed in the outermost reaches of the solar system, according to an international team of astronomers ...


Caspian Tiger

Caspian Tiger Extinct But Lives On In Siberian Tiger

Biology /

created Jan 21, 2009 | popularity 4.9 / 5 (7) | comments 0

(PhysOrg.com) -- The extraordinary Caspian Tiger became extinct over 40-years ago. Through modern genetic analysis it has been discovered the Caspian Tiger and the Siberian or Amur Tiger still in existence ...


Integral catches a new erupting black hole

Integral catches a new erupting black hole

Space & Earth / Astronomy

created Nov 27, 2006 | popularity 4.7 / 5 (34) | comments 0

ESA's gamma-ray observatory, Integral, has spotted a rare kind of gamma-ray outburst. The vast explosion of energy allowed astronomers to pinpoint a possible black hole in our galaxy.


Discussing adverse events with patients improves how they rate their hospital care

Medicine & Health / Other

created Nov 10, 2009 | popularity not rated yet | comments 0

A survey of patients had who experienced some sort of adverse event during their hospitalization found that, although caregivers discussed the event with patients less than half the time, those patients to whom the adverse ...


Hearts of Galaxies Close in for Cosmic Train Wreck

Galaxy Cores to Crash in a Few Million Years

Space & Earth / Astronomy

created Mar 16, 2009 | popularity 4.5 / 5 (23) | comments 3

(PhysOrg.com) -- A new image from NASA's Spitzer Space Telescope offers a rare view of an imminent collision between the cores of two merging galaxies, each powered by a black hole with millions of times the ...


The Quiet Explosion: Object intermediate between normal supernovae and gamma-ray bursts found

Space & Earth / Astronomy

created Jul 24, 2008 | popularity 4.3 / 5 (12) | comments 2

A European-led team of astronomers are providing hints that a recent supernova may not be as normal as initially thought. Instead, the star that exploded is now understood to have collapsed into a black hole, producing a ...


Technique Could Improve Accuracy of Child Testimony

Medicine & Health / Psychology & Psychiatry

created Oct 22, 2009 | popularity 4 / 5 (3) | comments 2

(PhysOrg.com) -- Seven open-ended questions could make children less suggestible during interviews.


An official at Taiwan's central weather bureau points to a chart showing seismic activity

Asia-Pacific quakes herald a disaster? Experts say no

Space & Earth / Earth Sciences

created Aug 23, 2009 | popularity 5 / 5 (1) | comments 0

Powerful earthquakes that have jolted Asia recently do not presage a disaster, although it is only a matter of time before the next catastrophe befalls the quake-prone region, seismologists say.



List of search results for cataclysmic event