News tagged with organization science

Earliest animals lived in a lake environment, research shows

Evidence for life on Earth stretches back billions of years, with simple single-celled organisms like bacteria dominating the record. When multi-celled animal life appeared on the planet after 3 billion years ...

Other Sciences / Archaeology & Fossils

created Jul 27, 2009 | popularity 4.5 / 5 (8) | comments 3

Synchronized swimming of algae

Using high-speed cinematography, scientists at Cambridge University have discovered that individual algal cells can regulate the beating of their flagella in and out of synchrony in a manner that controls their swimming trajectories. ...

Biology / Cell & Microbiology

created Jul 23, 2009 | popularity 5 / 5 (2) | comments 0

Big Advantage for the Small -- Climate change influences the size of marine organisms

The ice is melting, the sea level is rising and species are conquering new habitats. The warming of the world climate has many consequences. In the current issue of the renowned journal 'Proceedings of the ...

Biology / Ecology

created Jul 23, 2009 | popularity 2.5 / 5 (2) | comments 0

The fancier the cortex, the smarter the brain?

Why are some people smarter than others? In a new article in Current Directions in Psychological Science, a journal of the Association for Psychological Science, Eduardo Mercado III from the University at Buffalo, The St ...

Medicine & Health / Psychology & Psychiatry

created Jul 17, 2009 | popularity 4.3 / 5 (12) | comments 11

Scientists say that microbial mats built 3.4-billion-year-old stromatolites

Stromatolites are dome- or column-like sedimentary rock structures that are formed in shallow water, layer by layer, over long periods of geologic time. Now, researchers from the California Institute of Technology ...

Space & Earth / Earth Sciences

created Jul 16, 2009 | popularity 4.3 / 5 (8) | comments 2

Scientists track chemical changes in cells as they endure extreme conditions

One of nature's most gripping feats of survival is now better understood. For the first time, scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory observed the chemical changes in individual ...

Chemistry / Biochemistry

created Jul 07, 2009 | popularity 4.5 / 5 (2) | comments 1

Nitrogen research shows how some plants invade, take over others

Biologists know that when plants battle for space, often the actual battle is for getting the nitrogen.

Biology / Plants & Animals

created Jul 06, 2009 | popularity 4 / 5 (1) | comments 0

Subseafloor sediment in South Pacific Gyre one of the least inhabited places on Earth

(PhysOrg.com) -- An international oceanographic research expedition to the middle of the South Pacific Gyre - a site that is as far from continents as it is possible to go on Earth's surface - found so few organisms beneath ...

Space & Earth / Earth Sciences

created Jun 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Researchers achieve breakthrough in effort to develop tiny biological fuel cells

University of Georgia researchers have developed a successful way to grow molecular wire brushes that conduct electrical charges, a first step in developing biological fuel cells that could power pacemakers, cochlear implants ...

Nanotechnology / Nanomaterials

created Jun 19, 2009 | popularity 3.8 / 5 (6) | comments 1

Athletes, spectators faced unprecedented air pollution at 2008 Olympic Games

(PhysOrg.com) -- Particulate air pollution during the 2008 Olympic Games in Beijing constantly exceeded levels considered excessive by the World Health Organization, was far worse than other recent Olympic ...

Space & Earth / Environment

created Jun 19, 2009 | popularity 5 / 5 (2) | comments 3

How to be a good boss in a bad economy

(PhysOrg.com) -- When cutbacks are necessary, can a good boss do right by the company's finances and by its staff? Some pain is probably unavoidable, but Stanford management science and engineering Professor Bob Sutton says ...

Other Sciences / Economics & Business

created Jun 02, 2009 | popularity 5 / 5 (2) | comments 0

Squid 'sight': Not just through eyes

It's hard to miss the huge eye of a squid. But now it appears that certain squids can detect light through an organ other than their eyes as well.

Biology / Plants & Animals

created Jun 01, 2009 | popularity 4.1 / 5 (8) | comments 0

Summer haze has a cooling effect in southeastern United States

(PhysOrg.com) -- Global warming may include some periods of local cooling, according to a new study by researchers at the University of California, Berkeley. Results from satellite and ground-based sensor data show that sweltering ...

Space & Earth / Earth Sciences

created May 18, 2009 | popularity 2.4 / 5 (8) | comments 3

Illinois Soil Nitrogen Test measures microbial nitrogen

Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that determine nitrogen-supplying power, and these differences ...

Space & Earth / Environment

created May 11, 2009 | popularity 4 / 5 (1) | comments 0

Sea-floor Sediments Illuminate 53 Million Years of Climate History

(PhysOrg.com) -- The Integrated Ocean Drilling Program (IODP) drillship JOIDES Resolution is returning to port in Honolulu this week after a two-month voyage to chart detailed climate history in the equatorial ...

Space & Earth / Earth Sciences

created May 01, 2009 | popularity 4.6 / 5 (5) | comments 1