Life & Chemistry

Life & Chemistry

Melatonin in Grape Skin: A Natural Evening Wind Down

The discovery of melatonin in grape skin could explain why so many of us hit the bottle in the evening to wind down after a day's hard slog. 'The melatonin…

Life & Chemistry

LIAI Boosts Bioinformatics for Disease Research Advances

The use of computers to advance human disease research – known as bioinformatics — has received a major boost from researchers at the La Jolla Institute for…

Life & Chemistry

Excess Sperm Can Be Fatal for Ant Queens During Mating

An ant queen only has sex once in her lifetime, and at this occasion she needs enough semen to last her lifetime. She mates with several males who all die from…

Life & Chemistry

European Scientists Praise Italy’s Stem Cell Research Shift

The letter, signed by Gordon Keller, President, International Society for Stem Cell Research and Austin Smith, Coordinator, European Consortium for Stem Cell…

Life & Chemistry

Self-Heating Cup: Enjoy Hot Drinks Anytime, Anywhere

As a matter of fact, this is a glass arranged in a particular way, thus by pressing on its side it is possible to heat the glass contents up to nearly boiling…

Life & Chemistry

New Stem-Cell Discoveries Boost Body’s Self-Healing Power

In most organs of the body, old cells are continually being replaced by new. If too many new cells are produced, however, it can lead to overgrowth and tumour…

Life & Chemistry

New Insights on Virus Protection by IVMS and EMBL Researchers

Now researchers from the Institut de Virologie Moléculaire et Structurale (IVMS) and the Outstation of the European Molecular Biology Laboratory (EMBL) in…

Life & Chemistry

Microbes transform 'safest' PBDEs into more harmful compounds

The finding, by a team of environmental engineers at the University of California, Berkeley, suggests these transformations could complicate efforts to reduce…

Life & Chemistry

Stem Cells from Adult Skin Show Promise in Disease Models

Researchers at The Hospital for Sick Children (SickKids) and the University of Calgary have found that stem cells derived from adult skin can create neural…

Life & Chemistry

Early Bird Discovery: Meet Gansus Yumenensis from 110 Million Years Ago

If it flapped its wings, dove like a duck, and lived in China about 110 million years ago, it must be Gansus yumenensis, one of the oldest members of the…

Life & Chemistry

HIV-1's high virulence might be an accident of evolution

AIDS has killed more than 25 million people since it was first recognized in 1981, according to The Joint United Nations Programme on HIV and AIDS. In 2005, an…

Life & Chemistry

When it comes to gene transcription, random pauses aren’t quite so random

Now scientists from Stanford University and the University of Wisconsin-Madison have solved part of puzzle. Writing in the June 16 edition of the journal Cell,…

Life & Chemistry

Scientists take 'snapshots' of enzyme action

Scientists at the U.S. Department of Energy's Brookhaven National Laboratory, the New York Structural Biology Center, and SGX Pharmaceuticals, Inc., have…

Life & Chemistry

Biologists find regions of rice domestication

Biologists from Washington University in St. Louis and their collaborators from Taiwan have examined the DNA sequence family trees of rice varieties and have…

Life & Chemistry

Scientists tie several cancers to common 'oncogene engine'

Researchers at Dana-Farber Cancer Institute report that a common “oncogene engine” – a small family of malfunctioning cell growth switches – drives several…

Life & Chemistry

Pollen proves beneficial for northern lakes

Mark Graham, a PhD student from the Department of Biological Sciences at the U of A, has shown for the first time the benefits of pollen on boreal lakes. Rich…

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