Study—Berkeley soda tax falls flat

A Cornell-University of Iowa analysis of a soda tax passed last fall by voters in Berkeley, California – the first such city ordinance in the country – found the measure so far has fizzled, raising retail prices for high-calorie ...

Even for cows, less can be more

With little research on how nutrition affects reproductive performance in dairy cows, it is generally believed that a cow needs a higher energy intake before calving. Research by University of Illinois scientists challenges ...

Urban athletes show that for orangutans, it pays to sway

Swaying trees is the way to go, if you are a primate crossing the jungle. Using human street athletes as stand-ins for orangutans, researchers have measured the energy required to navigate a forest using different strategies ...

Led by China, fish farms 'soaring'

Nearly half of the fish eaten around the world now comes from farms instead of the wild, with more foresight needed in China and other producers to limit the ecological impact, a study said on Tuesday.

'Anti-Atkins' low protein diet extends lifespan in flies

Flies fed an "anti-Atkins" low protein diet live longer because their mitochondria function better. The research, done at the Buck Institute for Age Research, shows that the molecular mechanisms responsible for the lifespan ...

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