News tagged with catastrophic impact

New evidence argues against prehistoric extraterrestrial impact event

(Phys.org) -- Evidence used to support a possible extraterrestrial impact event is likely the result of natural processes, according to a new collaborative study led by U.S. Geological Survey scientists.

Space & Earth / Earth Sciences

created Apr 23, 2012 | popularity 4.5 / 5 (17) | comments 3 | with audio podcast

Possible trigger for volcanic 'super-eruptions' found

The "super-eruption" of a major volcanic system occurs about every 100,000 years and is considered one of the most catastrophic natural events on Earth, yet scientists have long been unsure about what triggers ...

Space & Earth / Earth Sciences

created Oct 12, 2011 | popularity 4.9 / 5 (22) | comments 20 | with audio podcast

Honduran earthquake of 2009 destroyed half of coral reefs of Belizean Barrier Reef lagoon

Earth's coral reefs have not been faring well in recent decades, facing multiple threats from pollution, disease, elevated water temperatures, and overfishing. Often referred to as the "rainforests of the Sea," coral reefs ...

Biology / Ecology

created Sep 12, 2011 | popularity 4 / 5 (1) | comments 0

Catastrophic Darkness: How Life Survives an Asteroid Impact

A dinosaur-killing asteroid may have wiped out much of life on Earth 65 million years ago, but now scientists have discovered how smaller organisms might have survived in the darkness following such a catastrophic ...

Space & Earth / Space Exploration

created Sep 10, 2009 | popularity 4.6 / 5 (7) | comments 0




Search results for catastrophic impact


Australian authorities race to drifting ship

Australian authorities were racing to secure a cargo ship drifting off the Great Barrier Reef, with one expert saying it was "sheer luck" it had not hit a reef near the World Heritage-listed site.

Space & Earth / Environment

created May 20, 2012 | popularity not rated yet | comments 0

Troubled freighter drifts toward Great Barrier Reef

A broken-down cargo ship was drifting towards the fringes of Australia's Great Barrier Reef Saturday, with fears of major damage if it were to run aground at the World Heritage-listed site.

Space & Earth / Environment

created May 19, 2012 | popularity 2.5 / 5 (2) | comments 0

UN talks take first steps on 2015 climate deal

UN members on Thursday took their first steps in a marathon to negotiate a new global pact by 2015 that for the first time will place rich and poor under a common legal regime to tackle climate change.

Space & Earth / Environment

created May 17, 2012 | popularity 2 / 5 (4) | comments 0

Were dinosaurs undergoing long-term decline before mass extinction?

Despite years of intensive research about the extinction of non-avian dinosaurs about 65.5 million years ago, a fundamental question remains: were dinosaurs already undergoing a long-term decline before an ...

Other Sciences / Archaeology & Fossils

created May 01, 2012 | popularity 3.8 / 5 (8) | comments 1 | with audio podcast

Translocation risks revealed: Scientists develop techniques to avoid repeat of red squirrel catastrophe

Disastrous disease outbreaks like the one which led to the decimation of the red squirrel in Britain can now be avoided through the implementation of new preventive measures developed by UK scientists.

Biology / Ecology

created Apr 27, 2012 | popularity not rated yet | comments 0

Three astronauts land on Earth from ISS in Russian capsule

Two Russian spacemen and a NASA astronaut touched down safely Friday in the Kazakh steppe aboard a Soyuz capsule after a stay of almost six months aboard the International Space Station.

Space & Earth / Space Exploration

created Apr 27, 2012 | popularity 5 / 5 (2) | comments 3

Could the Mekong's water destabilise Asia?

(Phys.org) -- South-East Asian nations surrounding the Lower Mekong Basin should put construction of hydro-electric dams on the Mekong River on hold if they want to avoid a human security disaster more reminiscent ...

Space & Earth / Environment

created Apr 26, 2012 | popularity 5 / 5 (3) | comments 1

Brussels unhappy with Europe nuclear stress tests

The EU's energy chief Thursday deemed an almost year-long study on nuclear plant safety in Europe as short on detail and numbers and demanded further work before publication of the critical report.

Technology / Energy & Green Tech

created Apr 26, 2012 | popularity not rated yet | comments 0

“Irene” retired from list of Atlantic Basin storm names

(Phys.org) -- Irene has been retired from the official list of Atlantic Basin tropical storm names by the World Meteorological Organization’s (WMO) hurricane committee because of the fatalities and damage ...

Space & Earth / Earth Sciences

created Apr 16, 2012 | popularity not rated yet | comments 0

In 1990s, S&T researchers studied secrets of Titanic steel

Eighty-five years after the RMS Titanic struck an iceberg and sank in the Atlantic Ocean, a faculty member at Missouri University of Science and Technology answered one of maritime sleuths' burning questions about the disaster: ...

Chemistry / Materials Science

created Apr 11, 2012 | popularity 3.5 / 5 (4) | comments 0


List of search results for catastrophic impact