28/08/2007

Same gene protects from 1 disease, opens door to another

Botanists at Oregon State University have discovered that a single plant gene can cause resistance to one disease at the same time it produces susceptibility to a different disease – the first time this unusual phenomenon ...

China's 1-child policy could backfire on its elderly

China’s efforts to control population growth in the present may cause problems for the county’s senior citizens in the future. This prediction comes from a Saint Louis University School of Medicine researcher who spent ...

Sex is thirst-quenching for female beetles

Female beetles mate to quench their thirst according to new research by a University of Exeter biologist. The males of some insect species, including certain types of beetles, moths and crickets, produce unusually large ejaculates, ...

Fasten your seat belts -- turbulent lessons from Titan

Have you spilled your drink on an airliner? Researchers on both sides of the Atlantic are finding new ways to understand turbulence, both in the Earth's atmosphere and that of Saturn's moon Titan.

New golden frog discovered in remote region of Colombia

A new poisonous frog was recently discovered in a remote mountainous region in Colombia by a team of young scientists supported by the Conservation Leadership Programme (CLP). The new frog, which is almost two centimetres ...

Biosensors to probe the metals menace

If the pond life goes star-shaped, you'd be wise not to drink the water. Researchers from CRC CARE are pioneering a world-first technology to warn people if their local water or air is contaminated with dangerous levels of ...

Human testes may multiply mutations

The testes in humans may act as mutation multipliers that raise the odds of passing improved DNA to offspring – but that can also backfire by increasing the frequency of certain diseases.

Computer simulation shows how evolution may have speeded up

Is heading straight for a goal the quickest way there? If the name of the game is evolution, suggests new research at the Weizmann Institute of Science, the pace might speed up if the goals themselves change continuously.

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