16/12/2014

Better protection against floods

Hurricanes are devastating. Aside from the high, sustained wind speeds, they usually bring with them heavy rain, which can quickly lead to the breaching of flood defences in susceptible areas. Now, US and UK researchers have ...

Why is space black?

Imagine you're in space. Just the floating part, not the peeing into a vacuum hose or eating that funky "ice cream" from foil bags part. If you looked at the Sun, it would be bright and your retinas would crisp up. The rest ...

Is the Higgs boson a piece of the matter-antimatter puzzle?

(Phys.org) —Several experiments, including the BaBar experiment at the Department of Energy's SLAC National Accelerator Laboratory, have helped explain some – but not all – of the imbalance between matter and antimatter in ...

Increase in CO2 has not stimulated growth of tropical trees

Since the start of the industrial revolution in 1850, atmospheric CO2 levels have increased by about 40%. However, contrary to expectations, the growth of tropical trees has not increased as a result. The prediction that ...

Urban stream contamination increasing rapidly due to road salt

Average chloride concentrations often exceed toxic levels in many northern United States streams due to the use of salt to deice winter pavement, and the frequency of these occurrences nearly doubled in two decades.

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