21/05/2013

Don't pin US tornado on climate change, UN panel head says

Pinning the deadly tornado in the US state of Oklahoma on climate change is wrongheaded, even though the world is set to see a rise in high-profile weather disasters due to global warming, the leader of a UN body said Tuesday.

How gold nanoparticles can help fight ovarian cancer

Positively charged gold nanoparticles are usually toxic to cells, but cancer cells somehow manage to avoid nanoparticle toxicity. Mayo Clinic researchers found out why, and determined how to make the nanoparticles effective ...

Yahoo-Tumblr is among top 10 tech deals in 2013

Yahoo has agreed to pay $1.1 billion to buy blogging forum Tumblr, ranking it in among the top 10 tech deals announced this year, according to research firm Dealogic. Here's a list of the top 10 tech mergers and acquisitions ...

Building a better team—on Mars

Sometime in the next quarter-century, NASA plans to send the first humans to Mars, a mission that will push the boundaries of teamwork for a handful of astronauts who will spend as long as three years together in a tiny capsule.

Wet weather helped human culture grow (Update)

We moan about the wet weather all too often but it may have been crucial in the development of human culture from about 70,000 years onwards, according to scientists reporting in Nature Communications today.

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