CEOs pledge sustainability, urge 'green revolution'

Business leaders gathered at a Rio+20 conference Monday pledged sustainable policies and joined a call for world leaders to usher in "a green industrial revolution" to save the planet.

How plants chill out

Plants elongate their stems when grown at high temperature to facilitate the cooling of their leaves, according to new research from the University of Bristol published today in Current Biology. Understanding why plants alter ...

Mites form friendly societies

For plant-inhabiting predatory mites, living among familiar neighbors reduces stress. This allows individuals to focus on other tasks and be more productive, in particular while they are foraging. The new study by Markus ...

Scientists predict where seabirds forage

Researchers have used information about seabird colonies and food availability to create a mathematical model which predicts where they forage for food during the breeding season.

Marine predators in trouble: researchers

Iconic marine predators such as sharks, tunas, swordfish, and marlins are becoming increasingly rare under current fishing trends, say University of British Columbia researchers.

Availability of local food key to improving food security

Most strategies to assist the hungry, including food banks and providing food stamps through the Supplemental Nutrition Assistance Program, are short-term, emergency solutions. Those who rely on these programs face daily ...

Giant steps help hungry fish to find food

(PhysOrg.com) -- Hungry sharks, swordfish and other ocean predators have adopted different hunting behaviours depending on how much food is readily available. They use at least two particular methods to detect their next ...

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