News tagged with geological science

Scientists refine Earth's clock

New research has revealed that some events in Earth's history happened more recently than previously thought.

Space & Earth / Earth Sciences

created Mar 29, 2012 | popularity 4.5 / 5 (6) | comments 0 | with audio podcast

New paper describes method for cleaning up nuclear waste

While the costs associated with storing nuclear waste and the possibility of it leaching into the environment remain legitimate concerns, they may no longer be obstacles on the road to cleaner energy.

Chemistry / Materials Science

created Mar 20, 2012 | popularity 5 / 5 (12) | comments 16 | with audio podcast

Scientists detect seismic signals from tornado

An Indiana University geophysical experiment detected unusual seismic signals associated with tornadoes that struck regions across the Midwest last week -- information that may have value for meteorologists studying the atmospheric ...

Space & Earth / Earth Sciences

created Mar 08, 2012 | popularity not rated yet | comments 0

Present ocean acidification rates are unprecedented: research

The world's oceans may be turning acidic faster today from human carbon emissions than they did during four major extinctions in the last 300 million years, when natural pulses of carbon sent global temperatures ...

Space & Earth / Environment

created Mar 01, 2012 | popularity 4.3 / 5 (25) | comments 43 | with audio podcast

A new theory emerges for where some fish became four-limbed creatures

A small fish crawling on stumpy limbs from a shrinking desert pond is an icon of can-do spirit, emblematic of a leading theory for the evolutionary transition between fish and amphibians. This theorized image ...

Other Sciences / Archaeology & Fossils

created Dec 27, 2011 | popularity 4.3 / 5 (8) | comments 6 | with audio podcast

Study finds climate changes faster than species can adapt

The ranges of species will have to change dramatically as a result of climate change between now and 2100 because the climate will change more than 100 times faster than the rate at which species can adapt, ...

Biology / Ecology

created Dec 05, 2011 | popularity 5 / 5 (1) | comments 2

Researchers demonstrate earthquake friction effect at the nanoscale

(PhysOrg.com) -- Earthquakes are some of the most daunting natural disasters that scientists try to analyze. Though the earth's major fault lines are well known, there is little scientists can do to predict ...

Space & Earth / Earth Sciences

created Nov 30, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers track half-billion year old predator

Researchers from the University of Saskatchewan and Royal Ontario Museum (ROM) have followed fossilized footprints to a multi-legged predator that ruled the seas of the Cambrian period about half a billion ...

Other Sciences / Archaeology & Fossils

created Nov 09, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Precipitation variability in Northeast, Southwest linked in 1,000-year analysis

An analysis of precipitation data collected from a lakebed in New York and a Rhode Island estuary has provided a link between the variability of precipitation in the Northeast with that of the Southwest. The results validate ...

Space & Earth / Earth Sciences

created Nov 08, 2011 | popularity 3.5 / 5 (4) | comments 2 | with audio podcast

Prehistoric greenhouse data from ocean floor could predict Earth's future

New research from the University of Missouri indicates that Atlantic Ocean temperatures during the greenhouse climate of the Late Cretaceous Epoch were influenced by circulation in the deep ocean. These changes ...

Space & Earth / Earth Sciences

created Oct 27, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Research team suggests European Little Ice Age came about due to reforestation in New World

(PhysOrg.com) -- A team comprised of geological and environmental science researchers from Stanford University has been studying the impact that early European exploration had on the New World and have found evidence that ...

Space & Earth / Earth Sciences

created Oct 17, 2011 | popularity 3.8 / 5 (13) | comments 19 | with audio podcast report

Earthquakes generate big heat in super-small areas: study

Most earthquakes that are seen, heard, and felt around the world are caused by fast slip on faults. While the earthquake rupture itself can travel on a fault as fast as the speed of sound or better, the fault ...

Space & Earth / Earth Sciences

created Oct 13, 2011 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast

Worms among first animals to surface after K-T extinction event, study finds

A new study of sediments laid down shortly after an asteroid plowed into the Gulf of Mexico 65.5 million years ago, an event that is linked to widespread global extinctions including the demise of big dinosaurs, ...

Other Sciences / Archaeology & Fossils

created Oct 11, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Six years and 12,000 holes: Cyprus mapped

It was a marathon project that took six years and the collection and analysis of some 12,000 soil samples, but an international team of geologists has managed to create the Geochemical Atlas of Cyprus.

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity not rated yet | comments 0

Scientists reveal Southern California's tectonic plates in detail

Rifting is one of the fundamental geological forces that have shaped our planet. Were it not for the stretching of continents and the oceans that filled those newly created basins, Earth would be a far different ...

Space & Earth / Earth Sciences

created Oct 06, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast