28/02/2008

Is your drinking water safe?

Lake Bloomington is a major source of drinking water for residents of Bloomington, IL, and has a history of nitrate concentrations that exceed safe levels. Because Lake Bloomington has a record of elevated nitrate levels, ...

New 'snapshots' aid quest for fusion energy

Physicists at MIT and the University of Rochester have devised a new way to take "snapshots" of the high-energy, high-temperature reactions seen as key to achieving the long-held dream of controlled nuclear fusion.

Chimp and human communication trace to same brain region

An area of the brain involved in the planning and production of spoken and signed language in humans plays a similar role in chimpanzee communication, researchers report online on February 28th in the journal Current Biology.

Sandia Lab weighs in on new definition for kilogram

The kilogram is losing weight and many international scientists, including some at Sandia National Laboratories, agree that it’s time to redefine it. Scientists are hoping to redefine the kilogram by basing it on standards ...

Does class size matter?

No more vexing problem in education exists today than the achievement gap in this country. The difference between the extremes has rightfully attracted national attention, and one of the most popular policy proposals is ...

Engineering the world's fastest swimsuit

A highly specialised computer modelling technique developed at The University of Nottingham has been instrumental in the design of a revolutionary new swimsuit which is now being hailed as the fastest in the world.

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