25/04/2011

Dust, blowing in the wind

(PhysOrg.com) -- Interstellar space contains vast quantities of dust that obscures our view while helping to catalyze the chemical reactions that turn atomic gases into complex molecular species. Most dust is made in the ...

Sir Richard's possible folly

Moving animals, like the ring-tailed lemur, from one continent to another to save the species hasn't been done often and typically isn’t successful.

Early European astronomers determined Easter dates

How do they know it’s Easter? Ever wondered how the exact dates of the Easter break are chosen? Easter Sunday can fall anytime between 22 March and 25 April and, thanks to European observations of the Sun that go back ...

Second computer worm 'hits Iran'

Iran has been hit with new malicious software as part of cyber attacks against the country, a military officer told Mehr news agency on Monday without specifying the target.

Kelly: Giffords cleared to attend shuttle launch

(AP) -- NASA astronaut Mark Kelly says doctors have given his wife, Arizona congresswoman Gabrielle Giffords, approval to travel to Cape Canaveral this week to watch him fly into space Friday on the next-to-last shuttle ...

Chilean scallop farms devastated by tsunami

Thousands of miles from the shores of Japan across the Pacific Ocean, Chilean shellfish farmers are facing an uncertain future after a giant wave traveled the seas and washed away their scallop beds.

Barnes & Noble adds apps to Nook e-reader

Barnes & Noble Inc. on Monday added an applications store and an email program to its Nook Color e-reader, bringing the $249 device closer to working like a tablet computer in the vein of the iPad.

page 4 from 7