Archive: 4/04/2011

Lord of the tree rings

Trees are outstanding historians. In fact, scientists dating back to Leonardo da Vinci recognized the value of trees. While others had figured out that you could determine the age of a tree by counting its growth rings, da ...

dateApr 04, 2011 in Environment
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SDO's crazy-looking Sun due to syzygy

It looks like something is eating the Sun in recent pictures from the Solar Dynamics Observatory — and in recent SDO videos, the Sun suddenly disappears! What is going on? Could it be aliens, Planet X, or the Great Galactic ...

dateApr 04, 2011 in Space Exploration
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Pandora subpoenaed in information-sharing inquiry

Online radio service Pandora has received a subpoena from a federal grand jury investigating whether popular smartphone applications share information about their users with advertisers and other third parties.

dateApr 04, 2011 in Internet
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