15/06/2011

Farming to blame for our shrinking size and brains

(PhysOrg.com) -- At Britain's Royal Society, Dr. Marta Lahr from Cambridge University's Leverhulme Centre for Human Evolutionary Studies presented her findings that the height and brain size of modern-day humans is shrinking.

Drop in US crime reveals complex role of poverty

A plunge in US violent crime over the last two years despite the economic downturn appears to confirm what experts have long known -- that poverty alone does not drive delinquency.

3 Questions: Dennis Frenchman on making cities sustainable

Over the past two years, Dennis Frenchman, a professor in MIT’s Department of Urban Studies and Planning (DUSP), and Christopher Zegras, an associate professor in DUSP, have run an academic group investigating the relationship ...

Turning the heat on organizing energy

(PhysOrg.com) -- Conventional wisdom suggests that when exposing a crystal to heat, the thermal energy within the crystal would spread uniformly across the lattice.

Algae slick floating towards China's east coast

A large expanse of green algae is floating towards China's east coast, potentially threatening marine life and the region's tourism industry, an official and state media said Wednesday.

DNA 'off switch' may reverse premature aging

The secret to preventing or reversing premature aging may be found in a DNA “off switch” that humans share with common yeast, according to new research from the University of Toronto.

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