Content

Mirror and Cache index - Science: General

The Largest Hailstone Ever Recorded In The United States!

161 votes | submitted 2010-08-25 02:10:18 by vroom101 | 31 comments

"Even after melting, the stone [produced from the thunderstorm that struck Vivian, South Dakota, U.S. of A., on 23 July 2010] still measured 8.0 inches in diameter and weighed nearly 2 pounds (1 pound, 15 ounces) with a circumference of 18.62 inches." Photo credit: National Oceanic and Atmospheric Administration (NOAA)

The Stem-Cell Ruling: Scientists Alarmed at 'Step Backward'

399 votes | submitted 2010-08-24 22:12:12 by MrBabyMan | 114 comments

A year and a half after President Obama loosened restrictions on government funding of human-embryonic-stem-cell research, a federal judge declared all such studies temporarily off-limits for taxpayer dollars, on the grounds that they violate a 1996 law.

Wind, Molten Salt Storage Solar May Power Australia by 2020

241 votes | submitted 2010-08-24 23:31:02 by hbyrne | 39 comments

A report from Beyond Zero Emissions asserts that Australia's energy needs can be fully met by renewable sources within 10 years with technologies that are already available, with 40% coming from wind generation, and 60% from large-scale Concentrating Solar Thermal with molten salt storage.

A Look At World Energy Resources & Consumption (Infographic)

310 votes | submitted 2010-08-24 21:06:50 by HackieWackie | 40 comments

Take a look at the world’s energy consumption as a factor of renewable and non-renewable energy resources.

Survival of fittest is disputed

232 votes | submitted 2010-08-24 03:40:22 by mikeinto | 46 comments

Charles Darwin may have been wrong to argue that competition was the major driver of evolution, a study suggests.

Hi-tech rechargeable batteries developed for military

253 votes | submitted 2010-08-24 07:55:07 by chris1234 | 21 comments

Scientists reported progress today in using a common virus to develop improved materials for high-performance, rechargeable lithium-ion batteries that could be woven into clothing to power portable electronic devices.

What The Locals Ate 10,000 Years Ago

263 votes | submitted 2010-08-23 21:57:09 by moredown | 38 comments

If you had a dinner invitation in Utah's Escalante Valley almost 10,000 years ago, you would have come just in time to try a some new menu items.

Mystery Stone suggests ancient Greeks were here in 500 B.C.

400 votes | submitted 2010-08-23 23:10:53 by behnt | 117 comments

The 'mystery stone' discovered on a mountainside in New Mexico, appears to be inscribed with ancient Greek or Hebrew. For decades, scholars have wondered if it's proof that Mediterranean peoples came to the New World thousands of years ago.

DNA of Chernobyl animals studied

265 votes | submitted 2010-08-24 06:49:20 by aobaid | 32 comments

Two scientists, one American and one French, have been in Chernobyl for more than 10 years studying the populations of insects, birds and mammals in "zone of alienation" surrounding the abandoned nuclear power station

Urine Could Be a Source of Renewable Energy?

216 votes | submitted 2010-08-23 18:50:29 by MarkBrent | 24 comments

A research team at Heriot-Watt University, UK, is investigating whether urine could be used to create energy via new, low-cost fuel cells.

Who Owns You? 20% of the Genes in Your Body are Patented

439 votes | submitted 2010-08-23 20:35:48 by kolding | 45 comments

Here’s a disconcerting thought: for the past thirty years, genes have been patentable. And we’re not just talking genetically modified corn – your genes, pretty much as they exist in your body, can and have been patented.

Rubber Made from Chewed Gum Could Replace Plastic

320 votes | submitted 2010-08-23 19:28:08 by jerryjamesstone | 26 comments

Designer transforms chewed gum into a useful rubber that can be made into anything from toys to boots.

Jupiter Gets Smacked Yet Again?

388 votes | submitted 2010-08-23 14:59:29 by mikeinto | 67 comments

It looks like once again, Jupiter has taken a hit! And once again an amateur astronomer spotted and captured the event.

Happiness is 'Biologically Wired'

319 votes | submitted 2010-08-23 05:57:14 by cqlivingston | 42 comments

What is it about happiness that makes it so elusive for most of us and yet seemingly so simple for some? Is it a matter of how we approach our lives, or is it just luck in how we find the world?

The Brain: What Happens to a Linebacker's Neurons?

215 votes | submitted 2010-08-23 07:57:42 by chris1234 | 27 comments

A blow to the head can change the neural architecture of the brain from elastic to brittle, with devastating consequences.

Los Angeles 'Big One' Could Come Sooner Than Expected: Study

253 votes | submitted 2010-08-22 17:20:27 by amprather | 56 comments

Strong earthquakes along the San Andreas fault in southern California are more frequent than previously thought, so the dreaded "Big One" could be just around the corner, US researchers said Friday in a study.

R. Dawkins Demonstrates Laryngeal Nerve of the Giraffe VIDEO

1502 votes | submitted 2010-08-23 01:04:06 by wjappe | 516 comments

Nerves don't always take the direct route as you might think they would.

< Previous 1 2 3 4 5 6 7 8 9 10 ... 475 Next >