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Rumor-detection software IDs disputed claims on Twitter

A week after the Boston marathon bombing, hackers sent a bogus tweet from the official Twitter handle of the Associated Press. It read: "Breaking: Two Explosions in the White House and Barack Obama is injured."

Honey bee behavior altered by insecticides

Certain insecticides common to U.S. orchards appear to make honey bees substantially less busy, according to a new study led by UNL entomologists.

Senate blocks House surveillance bill, two-month extension

The Senate struggled unsuccessfully to prevent an interruption in critical government surveillance programs early Saturday, blocking a House-passed bill and several short-term extensions of the USA Patriot Act.

US House Republicans vote to restrict research funding

US House Republicans voted Wednesday to place limits on funding for scientific research, including climate change studies, as they passed legislation that more narrowly defines their priorities.

Obama to warn rising sea levels could cost US $200 bn

President Barack Obama will on Wednesday warn that a one-foot rise in sea levels could cost the United States as much as $200 billion, in a speech warning of the security risks of climate change.

Tech firms, activists press US on encryption

Some 140 tech companies, civil liberties and privacy activists urged the White House Tuesday to pull back efforts to weaken encryption or include law enforcement "backdoors" on technology products.

Obama pushes reading through e-book, library initiatives

President Barack Obama announced Thursday that major book publishers will provide more than $250 million in free e-books to low-income students and that he is seeking commitments from local governments and schools nationwide ...

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