Gothic cathedrals blend iron and stone

Using radiocarbon dating on metal found in Gothic cathedrals, an interdisciplinary team has shown, for the first time through absolute dating, that iron was used to reinforce stone from the construction phase. ...

11 hours ago
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Venus Express goes gently into the night

ESA's Venus Express has ended its eight-year mission after far exceeding its planned life. The spacecraft exhausted its propellant during a series of thruster burns to raise its orbit following the low-altitude ...

11 hours ago
4.8 / 5 (16) 3

Napster co-founder to invest in allergy research

(AP)—Napster co-founder Sean Parker missed most of his final year in high school and has ended up in the emergency room countless times because of his deadly allergy to nuts, shellfish and other foods.

11 hours ago
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China's Baidu invests in controversial taxi app Uber

Chinese search engine Baidu, the country's equivalent of Google, announced Wednesday it has bought a stake in Uber for an undisclosed sum, as the controversial US web-based taxi app seeks to expand into an already crowded ...

11 hours ago
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The hot blue stars of Messier 47

Messier 47 is located approximately 1600 light-years from Earth, in the constellation of Puppis (the poop deck of the mythological ship Argo). It was first noticed some time before 1654 by Italian astronomer ...

12 hours ago
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