19/06/2014

Agribusiness substances obtained from native plants

The aromas and flavors perceived in plants are mainly due to the presence of essential oils, substances used as raw materials in the chemical or cosmetic industries. The Mexican Scientific Research Center of Yucatan (CICY), ...

Limiting lake development key to preserving water birds

(Phys.org) —A declining bird species recently listed by the Alberta government as threatened in status is managing to survive as it shares heavily developed lake habitat with humans—but care must be taken to preserve ...

Humans have been changing Chinese environment for 3,000 years

(Phys.org) —For thousands of years, Mother Nature has taken the blame for tremendous human suffering caused by massive flooding along the Yellow River, long known in China as the "River of Sorrow" and "Scourge of the Sons ...

Cosmic impacts may help create suitable habitat for life

Cosmic impacts are known to trigger mass extinctions on Earth. However, a new study adds to evidence that asteroid and cometary bombardment can also shelter life by generating pores in rocks that shelter microbes from damaging ...

Synthetic aperture sonar to help Navy hunt sea mines

(Phys.org) —Since World War II, sea mines have damaged or sunk four times more U.S. Navy ships than all other means of attack combined, according to a Navy report on mine warfare. New sonar research being performed by the ...

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