News tagged with sediment samples

Ancient deep sea rivers of sand and mud tell climate story

Planet Earth is now due for another ice age when glaciers will form and sea levels drop up to 120m. But don't get your woollies out just yet. "Any moment now" in geological speak means give or take a few hundreds of years ...

Space & Earth / Earth Sciences

created Feb 29, 2012 | popularity not rated yet | comments 0

Scientists aboard Iberian coast ocean drilling expedition report early findings

(PhysOrg.com) -- Mediterranean bottom currents and the sediment deposits they leave behind offer new insights into global climate change, the opening and closing of ocean circulation gateways and locations ...

Space & Earth / Earth Sciences

created Jan 24, 2012 | popularity not rated yet | comments 0

'Miracle tree' substance produces clean drinking water inexpensively and sustainably

A natural substance obtained from seeds of the "miracle tree" could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking ...

Chemistry / Biochemistry

created Jan 18, 2012 | popularity 5 / 5 (6) | comments 5 | with audio podcast

Scientists look to microbes to unlock Earth's deep secrets

(PhysOrg.com) -- Of all the habitable parts of our planet, one ecosystem still remains largely unexplored and unknown to science: the igneous ocean crust.

Space & Earth / Earth Sciences

created Jan 10, 2012 | popularity not rated yet | comments 0

Engineering team heads to Antarctica to explore hidden lake

Next week a British engineering team heads off to Antarctica for the first stage of an ambitious scientific mission to collect water and sediment samples from a lake buried beneath three kilometres of solid ice. This extraordinary ...

Space & Earth / Earth Sciences

created Oct 10, 2011 | popularity 5 / 5 (5) | comments 0

Fast-shrinking Greenland glacier experienced rapid growth during cooler times

Large, marine-calving glaciers have the ability not only to shrink rapidly in response to global warming, but to grow at a remarkable pace during periods of global cooling, according to University at Buffalo geologists working ...

Space & Earth / Earth Sciences

created Jul 14, 2011 | popularity not rated yet | comments 1 | with audio podcast

Paleo-Indians settled North America earlier than thought: study

New discoveries at a Central Texas archaeological site by a Texas A&M University-led research team prove that people lived in the region far earlier – as much as 2,500 years earlier – than previously ...

Other Sciences / Archaeology & Fossils

created Mar 24, 2011 | popularity 4.3 / 5 (15) | comments 4 | with audio podcast

Scientists start to piece together damage puzzle of BP spill

The search for what the BP oil well blowout did to the Gulf of Mexico already has gone to extraordinary lengths: more than 125 research cruises covering hundreds of square miles and taking thousands of water and sediment ...

Space & Earth / Environment

created Nov 22, 2010 | popularity 3 / 5 (4) | comments 0

Volcanoes wiped Neanderthals out, research suggests

New research suggests that climate change following massive volcanic eruptions drove Neanderthals to extinction and cleared the way for modern humans to thrive in Europe and Asia.

Other Sciences / Archaeology & Fossils

created Sep 30, 2010 | popularity 5 / 5 (17) | comments 6 | with audio podcast

How fast can microbes break down oil washed onto Gulf beaches?

A new Florida State University study is investigating how quickly the Deepwater Horizon oil carried into Gulf of Mexico beach sands is being degraded by the sands' natural microbial communities, and whether ...

Space & Earth / Environment

created Jul 01, 2010 | popularity 4.7 / 5 (6) | comments 4 | with audio podcast

Geologists look for answers in Antarctica

Focusing on a controversial hypothesis that ice existed at the equator some 300 million years ago during the late Paleozoic Period, two University of Oklahoma researchers originated a project in search of clues to the Earth's ...

Space & Earth / Earth Sciences

created Feb 23, 2010 | popularity 4.5 / 5 (2) | comments 0

Finding a Secret Map to Erosion (w/ Video)

(PhysOrg.com) -- On the northeast coast of New Zealand's North Island, the Waipaoa River drains into the dazzling sea. Upriver, things are not so pretty. More than a century of land clearing for farming has created some of ...

Space & Earth / Earth Sciences

created Feb 11, 2010 | popularity 4 / 5 (1) | comments 0

'Moderately Large' Potential for Spring, Summer Red Tide Outbreak in Gulf of Maine

(PhysOrg.com) -- The potential for an outbreak of the phenomenon called "red tide" is expected to be moderately large this spring and summer, according to researchers at the Woods Hole Oceanographic Institution ...

Space & Earth / Environment

created Apr 22, 2009 | popularity 1 / 5 (1) | comments 1