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Cow power could generate electricity for millions

Space & Earth / Environment

created Jul 24, 2008 | popularity 3.8 / 5 (35) | comments 6

Converting livestock manure into a domestic renewable fuel source could generate enough electricity to meet up to three per cent of North America's entire consumption needs and lead to a significant reduction in greenhouse ...


Plastics in oceans decompose, release hazardous chemicals, surprising new study says

Plastics in oceans decompose, release hazardous chemicals, surprising new study says

Chemistry / Other

created Aug 19, 2009 | popularity 4.5 / 5 (15) | comments 1

In the first study to look at what happens over the years to the billions of pounds of plastic waste floating in the world's oceans, scientists are reporting that plastics -- reputed to be virtually indestructible ...


Cornell receives federal grants to create fabrics to render toxic chemicals harmless

Nanotechnology / Nanomaterials

created May 27, 2008 | popularity 4.3 / 5 (3) | comments 0

Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.


New grants to create fabrics that render toxic chemicals harmless

New grants to create fabrics that render toxic chemicals harmless

Nanotechnology / Nanomaterials

created May 23, 2008 | popularity 4.5 / 5 (6) | comments 0

Cornell fiber scientist Juan Hinestroza is working with the U.S. government to create fabrics made of functional nanofibers that would decompose toxic industrial chemicals into harmless byproducts.


New insights into the 'smell of death' could help recover bodies in disasters and solve crimes

New insights into the 'smell of death' could help recover bodies in disasters and solve crimes

Chemistry / Analytical Chemistry

created Aug 17, 2009 | popularity 4.7 / 5 (3) | comments 1

In an advance toward the first portable device for detecting human bodies buried in disasters and at crime scenes, scientists today report early results from a project to establish the chemical fingerprint ...


Study: Bio-plastic goods not eco-friendly

Space & Earth / Environment

created Apr 27, 2008 | popularity 3.4 / 5 (16) | comments 1

Bio-plastic goods can still damage the environment by emitting gases that can impact climate change, a study by a British newspaper found.


Arctic land and seas account for up to 25 percent of world's carbon sink

Arctic land and seas account for up to 25 percent of world's carbon sink

Space & Earth / Earth Sciences

created Oct 14, 2009 | popularity 3.1 / 5 (8) | comments 0

In a new study in the journal Ecological Monographs, ecologists estimate that Arctic lands and oceans are responsible for up to 25 percent of the global net sink of atmospheric carbon dioxide. Under curren ...


Explained: The Discrete Fourier Transform

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

created Nov 25, 2009 | popularity 4.2 / 5 (34) | comments 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...


Researchers design an alternative to blood test to detect drugs in the body

Medicine & Health / Other

created Jun 21, 2007 | popularity 3.4 / 5 (5) | comments 0

The presence of narcotic substances in a person’s body can usually be detected by a blood or urine test.


Chemist sheds light on health benefits of garlic

Chemistry /

created Jan 30, 2009 | popularity 4.7 / 5 (13) | comments 1

A Queen's-led team has discovered the reason why garlic is so good for us.


Earthworms

Earthworm activity can alter forests' carbon-carrying capabilities

Space & Earth / Earth Sciences

created Oct 27, 2008 | popularity 4.3 / 5 (16) | comments 0

Earthworms can change the chemical nature of the carbon in North American forest litter and soils, potentially affecting the amount of carbon stored in forests, according to Purdue University researchers.


Researchers discover 'radiation-eating' fungi

Biology /

created May 23, 2007 | popularity 4.7 / 5 (55) | comments 0

Scientists have long assumed that fungi exist mainly to decompose matter into chemicals that other organisms can then use. But researchers at the Albert Einstein College of Medicine of Yeshiva University have found evidence ...


Scientists ready to set sail for 'Great Pacific Garbage Patch,' in name of research

Space & Earth / Environment

created Aug 04, 2009 | popularity 4.6 / 5 (9) | comments 0

Hoping to learn more about one of the most glaring examples of waste and environmental pollution on Earth, a group of scientists will set sail from San Francisco Tuesday to the "Great Pacific Garbage Patch," a massive vortex ...


Single Crystals as Reaction Vessels

Chemistry /

created Sep 02, 2008 | popularity 4.6 / 5 (8) | comments 1

Japanese researchers from the University of Tokyo have made a complex that crystallizes as a porous solid. Common reagents, even bulky ones, can easily diffuse into these pores and are sufficiently mobile to react with embedded ...


Newly discovered snow roots are 'evolutionary phenomenon'

Biology / Ecology

created Jun 12, 2009 | popularity 4.3 / 5 (8) | comments 2

It may not be the Yeti, but in a remote region of the Russian mountains a previously unknown and entirely unique form of plant root has been discovered. Lead Scientist Professor Hans Cornelissen and his Russian-Dutch team ...