Light, photosynthesis help bacteria invade fresh produce

Exposure to light and possibly photosynthesis itself could be helping disease-causing bacteria to be internalized by lettuce leaves, making them impervious to washing, according to research published in the October issue ...

Six dead in Cuba flooding, hundreds of houses damaged

The death toll from heavy rains and flooding in east and central Cuba has risen to six, official media reported Tuesday as thousands of evacuees started returning home amid widespread property damage.

Activists, scientists, authors among 'genius grant' fellows

An activist speaking out about inadequate waste and water sanitation in rural America, an author of young adult and children's literature reflecting the world's diversity, and a neuroscientist who used mathematics to study ...

Video: How hand sanitizers work

Alcohol-based hand sanitizers are the ubiquitous little squeeze-bottle heroes of airports and hospitals, our allies during cold and flu season, and supposedly effective against a huge variety of disease-causing viruses and ...

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