News tagged with lifetime

Weak nuclear force is less weak

The force that governs some of the reactions that keep our sun shining is not quite as weak as scientists had previously thought. As a consequence, our estimation of how energetic the sun actually is just ...

Jan 13, 2011
4.7 / 5 (22) 58 | with audio podcast

At last, how many alien civilizations are there?

During the space age, 1961 was a special year: the Russian cosmonaut Yuri Gagarin became the first man to orbit Earth, while the American astronomer Frank Drake developed the now famous Drake Equation. This ...

Dec 03, 2012
4.1 / 5 (45) 294 | with audio podcast

Termite insecticide a potent greenhouse gas

(PhysOrg.com) -- An insecticide used to fumigate termite-infested buildings is a strong greenhouse gas that lives in the atmosphere nearly 10 times longer than previously thought, UC Irvine research has found.

Jan 21, 2009
2.4 / 5 (5) 10

Banned pollutants are still found in sparrowhawks

High levels of polluting chemicals which are used as flame retardants have been detected in the livers of sparrowhawks in the UK. So-called PBDEs (Polybrominated Diphenyl Ethers) are a group of 209 closely ...

Apr 26, 2013
5 / 5 (1) 1

Maths tells when to be more alert on the roads

Technicians from Madrid City Council and a team of Pole and Spanish researchers have analysed the density and intensity of traffic on Madrid's M30 motorway (Spain) throughout the day. By applying mathematical ...

Jun 22, 2012
4.5 / 5 (2) 2