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News tagged with tool

Climatic fluctuations drove key events in human evolution

Research at the University of Liverpool has found that periods of rapid fluctuation in temperature coincided with the emergence of the first distant relatives of human beings and the appearance and spread of stone tools.

Other Sciences / Archaeology & Fossils

created Sep 21, 2011 | popularity 4 / 5 (6) | comments 4 | with audio podcast

Computers provide connections for older adults

The rapid evolution of computers makes it challenging for computer savvy users to keep up, but what about older Americans? How useful are computers to the aging population? As the rate of technology change accelerates, there ...

Other Sciences / Social Sciences

created Sep 21, 2011 | popularity not rated yet | comments 0

Vibration-assisted milling can lead to higher-quality surfaces

In conventional milling operations, a workpiece on a table is typically fed past a rotating multi-tooth cutter, and the entire surface is processed by making a series of overlapping passes. This procedure, ...

Technology / Engineering

created Sep 19, 2011 | popularity 4 / 5 (4) | comments 1

Neanderthals ate shellfish 150,000 years ago: study

Neanderthal cavemen supped on shellfish on the Costa del Sol 150,000 years ago, punching a hole in the theory that modern humans alone ate brain-boosting seafood so long ago, a new study shows.

Other Sciences / Archaeology & Fossils

created Sep 15, 2011 | popularity 3.5 / 5 (4) | comments 10

'Synthetic' chromosome permits repid, on-demand 'evolution' of yeast

In the quest to understand genomes -- how they're built, how they're organized and what makes them work -- a team of Johns Hopkins researchers has engineered from scratch a computer-designed yeast chromosome ...

Biology / Cell & Microbiology

created Sep 14, 2011 | popularity 4.3 / 5 (3) | comments 29 | with audio podcast

Small molecule receptor detects lipid's telltale sign of cell death

Researchers from Boston College have developed a new class of small molecule receptors capable of detecting a lipid molecule that reveals the telltale signs of cellular death, particularly cancer cells targeted ...

Chemistry / Biochemistry

created Sep 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researchers overcome major obstacle for stem cell therapies and research

Stem cells show great potential to enable treatments for conditions such as spinal injuries or Lou Gehrig's disease, and also as research tools. One of the greatest problems slowing such work is that researchers have found ...

Biology / Cell & Microbiology

created Sep 08, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Handier than Homo habilis?

The versatile hand of Australopithecus sediba makes a better candidate for an early tool-making hominin than the hand of Homo habilis.

Other Sciences / Archaeology & Fossils

created Sep 08, 2011 | popularity 5 / 5 (6) | comments 3 | with audio podcast

99-cent pricing may not be worth the penny, researcher says

Just-below pricing, or 99-cent endings, is a common marketing tool used to attract customers looking to get bang for their buck. But a Rutgers–Camden professor says that, in some cases, a penny saved doesn't always translate ...

Other Sciences / Economics & Business

created Sep 06, 2011 | popularity 5 / 5 (1) | comments 0

Research finds novel method for increasing antibiotic yields

A novel way of increasing the amounts of antibiotics produced by bacteria has been discovered that could markedly improve the yields of these important compounds in commercial production. It could also be valuable in helping ...

Biology / Biotechnology

created Sep 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Faster diagnostics through cheap, ultra-portable blood testing

Blood tests are important diagnostic tools. They accurately tease-out vanishingly small concentrations of proteins and other molecules that help give a picture of overall health or signal the presence of specific ...

Physics / Optics & Photonics

created Sep 01, 2011 | popularity not rated yet | comments 0

Cisco buys collaboration software firm Versly

US networking giant Cisco announced Monday it has acquired Versly, a startup that makes collaboration tools for Microsoft's popular Office software.

Technology / Business

created Aug 29, 2011 | popularity not rated yet | comments 0

Sony uses Augmented Reality to guide TV buyers

(PhysOrg.com) -- Sony UK is using Augmented Reality technology in a new online tool to help consumers decide which Sony television size will be best for their walls or tables. For those in a palatial home ...

Technology / Hi Tech & Innovation

created Aug 29, 2011 | popularity not rated yet | comments 0 | with audio podcast weblog

Google plots Hurricane Irene with online map

Internet giant Google has rolled out an online map tracking the path of Hurricane Irene and providing other useful information about the storm headed for the US east coast.

Technology / Internet

created Aug 26, 2011 | popularity 2 / 5 (3) | comments 0

Saudi find shows horses used 9,000 years ago

Saudi Arabia has found traces of a civilisation that was domesticating horses about 9,000 years ago, 4,000 years earlier than previously thought, the kingdom said.

Other Sciences / Archaeology & Fossils

created Aug 25, 2011 | popularity 3.6 / 5 (8) | comments 7