03/10/2013

US, Japan to deploy new radar, drones in next year

The United States and Japan moved Thursday to modernize and expand their defense alliance to counter new 21st century challenges including the continuing threat from nuclear-armed North Korea and potential aggression from ...

Wealth inequality can promote cooperation

Wealth inequality can encourage people to cooperate when they would otherwise have no incentive to do so, according to a new study published in Nature Communications.

Koalas in danger as Aussie temperatures soar

Australia's native koala could face a wipeout from increasing temperatures unless "urgent" action is taken to plant trees for shelter as well as eucalypts to eat, a study found Thursday.

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