Researchers uncover the skin barrier

Researchers at the Faculty of Science at Lund University in Sweden can now explain how the properties of the skin change depending on the environment. The new findings explain, among other things, why people don't dehydrate ...

During drought, dry air can stress plants more than dry soil

Newly published research by Indiana University scientists finds that low relative humidity in the atmosphere is a significant, growing and often under-appreciated cause of plant stress in hot, dry weather conditions.

Indonesia in haze warning as fires flare

Indonesia warned Friday that haze from forest fires was floating over a key waterway towards its neighbours, and that the number of blazes was rising.

Spain calls in army as wildfire reaches nature reserve

Spanish troops intervened Tuesday as a wildfire near the eastern city of Valencia spread to a nature reserve after laying waste to some 1,400 hectares (3,500 acres) of land, regional authorities said.

Rainforest greener during 'dry' season

Although the Amazon Jungle may appear to be perpetually green, a University of Illinois researcher believes there are actually seasonal differences of photosynthesis, with more occurring during the dry season and less during ...

Study suggests physical cause for cell death in dry preservation

A new finding in experiments studying the dry preservation of living cells—a potentially revolutionary alternative to cryopreservation - has defined a clear limit where continuing dehydration kills cells. The data, combined ...

Butterflies' wing patterns change with the seasons

Tropical butterflies adapt to their environment to improve their chances of survival. The changes are triggered by hormone signals that transmit information about temperature to the butterflies' tissues. Biologist Ana Rita ...

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