Need for social skills helped shape modern human face

The modern human face is distinctively different to that of our near relatives and now researchers believe its evolution may have been partly driven by our need for good social skills.

UN warns 25 pct of world land highly degraded

(AP) -- The United Nations has completed the first-ever global assessment of the state of the planet's land resources, finding in a report Monday that a quarter of all land is highly degraded and warning the trend must be ...

Fast-growing India needs '2nd green revolution': PM

Indian Prime Minister Manmohan Singh called Saturday for a second "green revolution" to feed the country's burgeoning population that is forecast to overtake China in numbers by 2025.

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