Science and Nature

FOR KIDS: Flagging loose bolts

Science News - Sat, 05/18/2013 - 13:45
“Smart alert washer” automatically flags when a nut is coming loose, warning of potential danger
Categories: Science and Nature

ESA Policy News May 17

Ecotone - Fri, 05/17/2013 - 16:00
Here are some highlights from the latest ESA Policy News by Science Policy Analyst Terence Houston.  Read the full Policy News here. NSF: FORMER DIRECTORS EXPRESS CONCERN WITH DRAFT PEER REVIEW BILL On May 8, six former officials who headed the National Science Foundation (NSF) and the National Science Board during the Clinton and George W. [...]

News in Brief: Analog circuits boost power in living computers

Science News - Fri, 05/17/2013 - 14:33
New cell-based computers do division and logarithms the old-fashioned way
Categories: Science and Nature

Mars Rover Opportunity Examines Clay Clues in Rock



NASA's senior Mars rover, Opportunity, is driving to a new study area after a dramatic finish to 20 months on "Cape York" with examination of a rock intensely altered by water.



Categories: NASA, Science and Nature

This Week in Science

Science: Current Issue - Thu, 05/16/2013 - 17:11
Surprise Attack | Fracturing Hydrology? | Fabricating Quartz | Falling Out | Stress Inside Out | ATAXIN Clock | Melting Away | Nuclear Actin in Action | Confined Helium | Modules of Desire | EZ Inhibition | Signal Scaffolds | Cheap Pix
Categories: Science and Nature

Editors' Choice

Science: Current Issue - Thu, 05/16/2013 - 17:11
Geophysics: Hawaii's Deep Plumbing System | Economics: A Look at the Data | Pathogens: The End of Antiquity | Chemistry: UN Coaxed to Neutrality | Chemistry: Shepherding Stem Cells | Physics: Spin Thermometers | Developmental Biology: Putting on the Brakes
Categories: Science and Nature

Findings

Science: Current Issue - Thu, 05/16/2013 - 17:11
New Fossils Provide Earliest Glimpse of Ape Origins | U.S. East Coast Not So Passive
Categories: Science and Nature

[Editorial] Impact Factor Distortions

Science: Current Issue - Thu, 05/16/2013 - 17:11
Author: Bruce Alberts
Categories: Science and Nature

[News of the Week] Around the World

Science: Current Issue - Thu, 05/16/2013 - 17:11
In science news around the world, the U.S. Supreme Court backed the agribusiness firm Monsanto on its soybean patents; the Institut Pasteur has denied accusations by a government watchdog that it misleads research donors; and a director at Charité University Hospital is preparing to examine how Cold War patients were informed, how consent was handled, and how doctors dealt with side effects; and more.
Categories: Science and Nature

[News of the Week] Random Sample

Science: Current Issue - Thu, 05/16/2013 - 17:11
Last week, the National Science Foundation announced the winners of the unique Graduate 10K+ initiative addressing President Barack Obama’s call for U.S. high-tech companies to help train 1 million more STEM graduates by 2020. And according to a new study, the key to environmentally friendly sources of protein may be one that makes many Westerners squirm: edible insects.
Categories: Science and Nature

[News of the Week] Newsmakers

Science: Current Issue - Thu, 05/16/2013 - 17:11
R. Graham Cooks, a chemist at Purdue University in West Lafayette, Indiana, has been awarded the 2013 Dreyfus Prize in the Chemical Sciences. And biochemist Christian de Duve, who helped reveal the internal organization and operation of cells, died on 4 May.
Categories: Science and Nature

[News & Analysis] Biomedicine: Human Stem Cells From Cloning, Finally

Science: Current Issue - Thu, 05/16/2013 - 17:11
This time it looks like it's for real: Researchers have made personalized human embryonic stem cells with a method similar to how Dolly the sheep was cloned—though with an added jolt of caffeine.

Author: Gretchen Vogel
Categories: Science and Nature

[News & Analysis] Influenza: Synthetic Vaccine Strain May Speed Up Pandemic Response

Science: Current Issue - Thu, 05/16/2013 - 17:11
Researchers publish technique that could shave up to 4 weeks off vaccine production time, which during a pandemic could save tens of thousands of lives.

Author: Kai Kupferschmidt
Categories: Science and Nature

[News & Analysis] Glaciology: Melting Glaciers, Not Just Ice Sheets, Stoking Sea-Level Rise

Science: Current Issue - Thu, 05/16/2013 - 17:11
A new study says that although field measurements were painting an accurate picture of the few glaciers being monitored, they were not representative of the world's glaciers.

Author: Richard A. Kerr
Categories: Science and Nature

[News & Analysis] Human Evolution: More Genomes From Denisova Cave Show Mixing of Early Human Groups

Science: Current Issue - Thu, 05/16/2013 - 17:11
Analyses of three fossil samples using a powerful new method paint a complex picture of mingling among different ancient human groups.

Author: Elizabeth Pennisi
Categories: Science and Nature

[News & Analysis] U.S. Science Policy: Lawmakers Await NSF's Response to Query About Grants

Science: Current Issue - Thu, 05/16/2013 - 17:11
NSF officials must weigh factors such as the preservation of reviewer confidentiality in responding to Representative Lamar Smith's request for the agency to justify five recent research grants.

Author: Jeffrey Mervis
Categories: Science and Nature

[News Focus] Troubled Waters for Ancient Shipwrecks

Science: Current Issue - Thu, 05/16/2013 - 17:11
As archaeologists find new ways to pull precious data from wrecks, they are squaring off against those salvaging ships for profit.

Author: Heather Pringle
Categories: Science and Nature

[News Focus] From Quarry to Temple

Science: Current Issue - Thu, 05/16/2013 - 17:11
Two thousand years after the Kizilburun shipwreck, excavating archaeologists have figured out exactly where it came from, where it was headed, and why.

Author: Helen Pickersgill
Categories: Science and Nature

[News Focus] Food Science: Following the Flavor

Science: Current Issue - Thu, 05/16/2013 - 17:11
Scientists are beginning to unravel why we love some types of food and hate others. It's a vastly more complex topic than they once thought.

Author: Kai Kupferschmidt
Categories: Science and Nature

Theme by Danetsoft and Danang Probo Sayekti inspired by Maksimer