17/05/2012

Researchers reveal ancient giant turtle fossil

Picture a turtle the size of a Smart car, with a shell large enough to double as a kiddie pool. Paleontologists from North Carolina State University have found just such a specimen – the fossilized remains of a 60-million-year-old ...

US senators propose 'anti-Saverin' tax evasion law

Two US senators, angered by what they said was Facebook co-founder Eduardo Saverin's deliberate tax avoidance, announced legislation Thursday to stop him and other exiles from re-entering the country.

New technique reveals unseen information in DNA code

Imagine reading an entire book, but then realizing that your glasses did not allow you to distinguish "g" from "q." What details did you miss? Geneticists faced a similar problem with the recent discovery of a "sixth nucleotide" ...

Pollination with precision: How flowers do it

Pollination could be a chaotic disaster. With hundreds of pollen grains growing long tubes to ovules to deliver their sperm to female gametes, how can a flower ensure that exactly two fertile sperm reach every ovule? In a ...

Computing experts unveil superefficient 'inexact' chip

Researchers have unveiled an "inexact" computer chip that challenges the industry's dogmatic 50-year pursuit of accuracy. The design improves power and resource efficiency by allowing for occasional errors. Prototypes unveiled ...

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