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The Scorched Cherry Twig And Other Christmas Miracles Get A Science Look

Bleeding hosts and stigmatizations are the best-known medieval miracles but less known ones, like ...

$0.50 Pantoprazole For Stomach Bleeding In ICU Patients Could Save Families Thousands Of Dollars

The inexpensive medication pantoprazole prevents potentially serious stomach bleeding in critically...

Metformin Diabetes Drug Used Off-Label Also Reduces Irregular Heartbeats

Adults with atrial fibrillation (AFib) who are not diabetic but are overweight and took the diabetes...

Your Predator: Badlands Future - Optical Camouflage, Now Made By Bacteria

In the various 'Predator' films, the alien hunter can see across various spectra while enabling...

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If you’re among the creatures that produce scads of genetically identical offspring – like microbes, plants or water fleas - you have a good evolutionary strategy, a new study says.

These creatures provide a chance to wonder about the clones raised in near-identical environments that turn out differently than their kin. In this week’s Proceedings of the National Academy of Sciences, a Michigan State University zoologist and others report how the greater good of a genetic pool of identical organisms is affected when a few individuals break from the developmental pack.

Men really only think about women, it seems, even to the point of evolving to be more attractive to them.

Men with large jaws, flaring cheeks and large eyebrows are sexy, at least in the eyes of our ancestors, researchers at the Natural History Museum have discovered. Facial attractiveness played a major role in shaping human evolution, as studies on our fossil ancestors have shown our choice of sexual partner has shaped the human face.

Dr Eleanor Weston, palaeontologist at the Natural History Museum said, ‘The evolution of facial appearance is central to understanding what makes men and women attractive to each other.

Did a group of Indian scholars out-math Newton hundreds of years before he was born?

Dr George Gheverghese Joseph from The University of Manchester says the ‘Kerala School’ in India identified the ‘infinite series’- one of the founding principles of modern mathematics and a basic component of calculus - in about 1350.

Circumstantial evidence listed by Gheverghese also says that the Indians passed on their discoveries to mathematically knowledgeable Jesuit missionaries who visited India during the fifteenth century and that knowledge may have been passed on to Sir Isaac later.

The discovery is attributed ( wrongly, says Gheverghese ) to Newton and Gottfried Leibnitz at the end of the seventeenth centuries.

The team from the Universities of Manchester and Exeter reveal the Kerala

The plant growth hormone auxin is controlled by circadian rhythms within the plant, UC Davis researchers have found. The discovery explains how plants can time their growth to take advantage of resources such as light and water, and suggests that many other processes may be influenced by circadian rhythms.

Auxin tells shoots to grow away from the ground and toward light and water. Charles Darwin conducted early experiments that showed how auxin affects plant growth. Most plants and animals have an internal clock that allows them to match their activities to the time of day or season of the year.


Credit: dlarborist.com

Italians, Irish and European Jews were all once considered 'non-white' by the standards of their day but that's hardly the case now - and certainly not the case with the descendants of those immigrants.

But a new study on Latino immigrants finds that, in contrast to past generations of European immigrants, a significant share of second-and-third-generation Latino-Americans still identify with a Latino racial category.

Joseph Michael, a UC doctoral student in the Department of Sociology and a researcher at the National Opinion Research Center at the University of Chicago, and Jeffrey Timberlake, University of Cincinnati assistant professor of sociology, are examining how the immigration of Latinos to the United States compares to the earlier European immigration waves of white ethnic

Enthusiastic observers were rewarded by a nice display of the Perseid meteor shower that was visible at its best in the night between 12 and 13 August 2007. We present glimpses of the spectacle and the scientific rewards of staying up all night.

The comet Swift-Tuttle orbits the Sun with a period of about 130 years. Whenever the comet comes close to the Sun in its orbit, it ejects a stream of dust particles, which are then distributed along its orbit. When the Earth passes through their path - a regular occurrence every August - we see a meteor shower, a fabulous spectacle for viewers on Earth.