28/11/2006

New Study Finds that Single Impact Killed Dinosaurs

The dinosaurs, along with the majority of all other animal species on Earth, went extinct approximately 65 million years ago. Some scientists have said that the impact of a large meteorite in the Yucatan Peninsula, in what ...

Pure carbon nanotubes pass first in vivo test

In the first experiments of their kind, researchers at Rice University and The University of Texas M. D. Anderson Cancer Center have determined that carbon nanotubes injected directly into the bloodstream of research lab ...

Detecting explosives with honeybees

Scientists at Los Alamos National Laboratory have developed a method for training the common honey bee to detect the explosives used in bombs.

Last LHC superconducting main magnet completes the suite at CERN

CERN took delivery of the last superconducting main magnet for the Large Hadron Collider (LHC) on 27 November. This completes the full set of 1624 main magnets required to build the world's largest and most powerful particle ...

Stormy days ahead for coral reefs

The increasing violence of storms under global climate change will have major effects on coral reefs – and has important implications for their future management.

Magnetic needles turn somersaults

For about ten years now, tiny magnetic structures measuring a few millionths of a millimetre have met with growing interest from the worlds of science and technology, particularly on account of their potential applications ...

Brilliant growth without gold

Silicon nanowires can help to further reduce the size of microchips. Scientists at the Max Planck Institute for Microstructure Physics in Halle have for the first time developed single crystal silicon nanowires that fulfil ...

Cosmologists expose flaws in anthropic reasoning

Many scientists never liked it anyway, and now Glenn Starkman from Oxford/Case Western and Roberto Trotta from Oxford show that too many details—and too many unknowns—mean that anthropic reasoning gives inconsistent values ...

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