News tagged with natural


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.8 / 5 (19) | comments 28

Intervals of regional warmth and cold in the past are linked to the El Niņo phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...


First comprehensive review of the state of Antarctica's climate

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 3.7 / 5 (11) | comments 3

The first comprehensive review of the state of Antarctica's climate and its relationship to the global climate system is published this week by the Scientific Committee on Antarctic Research (SCAR). The review - Antarctic ...





Search results for natural


Brown fat cells make 'spare tires' shrink

Medicine & Health / Research

created Dec 01, 2009 | popularity 3.7 / 5 (6) | comments 5

(PhysOrg.com) -- Scientists at the University of Bonn have found a new signalling pathway which stimulates the production and function of so-called brown fat cells. They propose using these cells that serve as a "natural ...


Ecological speciation by sexual selection on good genes: Is speciation adaptive?

Biology / Ecology

created Nov 26, 2009 | popularity 5 / 5 (1) | comments 0

Darwin suggested that the action of natural selection can produce new species, but 150 years after the publication of his famous book, 'On the Origin of Species', debate still continues on the mechanisms of speciation. New ...


King crab family bigger than ever

King crab family bigger than ever

Biology / Ecology

created 17 hours ago | popularity 3.7 / 5 (3) | comments 0

Sally Hall, a PhD student at the University of Southampton's School of Ocean and Earth Science (SOES) at the National Oceanography Centre, Southampton (NOCS) has formally described four new species of king ...


Microscopy reveals structure of calcite shells

Microscopy reveals structure of calcite shells

Chemistry / Materials Science

created Nov 30, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Lara Estroff and colleagues have taken a deep, detailed look at the way lab-created calcite crystals, similar to those found in nature, grow in tandem with proteins and other large molecules.


Artificial refuges created to save the reptiles of Doņana

Artificial refuges created to save the reptiles of Doņana

Biology / Ecology

created Nov 30, 2009 | popularity not rated yet | comments 0

The Aznalcóllar mining accident more than 11 years ago, which contaminated part of the Doņana National Park, also damaged reptile habitat there. Now a team of Spanish researchers, who have been studying ...


People walk on a plateform on the flooded Piazza San Marco (St Mark's square) in Venice

Nearly half of Venice underwater

Space & Earth / Environment

created Nov 30, 2009 | popularity 4 / 5 (8) | comments 4

Much of the historic Italian city of Venice, including St. Mark's Square, was underwater Monday following a meteorological depression combined with natural tide waters, officials said.


Researchers take part in DNA sequencing for entire Pacific island

Researchers plan DNA sequencing for entire Pacific island

Biology / Plants & Animals

created 12 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- University of Florida researchers are collecting marine invertebrates on the French Polynesian island of Moorea as part of a massive effort to inventory the DNA sequence of every living species ...


Researchers demonstrate a better way for computers to 'see' (w/ Video)

Technology / Computer Sciences

created 11 hours ago | popularity 5 / 5 (8) | comments 4

Taking inspiration from genetic screening techniques, researchers from Harvard and MIT have demonstrated a way to build better artificial visual systems with the help of low-cost, high-performance gaming hardware.


Diabetes cases to double and costs to triple by 2034

Medicine & Health / Diseases

created Nov 27, 2009 | popularity not rated yet | comments 0

In the next 25 years, the number of Americans living with diabetes will nearly double, increasing from 23.7 million in 2009 to 44.1 million in 2034. Over the same period, spending on diabetes will almost triple, rising from ...


New Switchgrass Germplasm Collected in Florida

New Switchgrass Germplasm Collected in Florida

Biology / Ecology

created Nov 26, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Agricultural Research Service (ARS) scientists and cooperators have collected 46 new populations of switchgrass in Florida, adding valuable new accessions to the germplasm collection of this ...



List of search results for natural