AP – Scientists from around the world are providing even more evidence of global warming, one day after President Barack Obama renewed his call for climate legislation.

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AP – Despite their tiny size, plant plankton found in the world’s oceans are crucial to much of life on Earth. They are the foundation of the bountiful marine food web, produce half the world’s oxygen and suck up harmful carbon dioxide.
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AP – Two Russian cosmonauts on Tuesday completed a nearly 7-hour-long spacewalk to replace a video camera and improve cable connections to the orbiting laboratory’s newest module.

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AP – A team of scientists will launch an expedition to the Titanic next month to assess the deteriorating condition of the world’s most famous shipwreck and create a detailed three-dimensional map that will “virtually raise the Titanic” for the public.

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AP – Scientists behind the European particle collider aimed at uncovering the secrets of the universe pushed Monday to build an even bigger machine — with money and partners from around the world.

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