News tagged with pure


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Fish food fight: Fish don't eat trees after all, says new study

Fish food fight: Fish don't eat trees after all, says new study

Biology / Ecology

created Nov 24, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- What constitutes fish food is a matter of debate. A high-profile study a few years ago suggested that fish get almost 50 percent of their carbon from trees and leaves, evidence for a very ...


Ted Turner gets OK for Yellowstone bison on ranch (AP)

Ted Turner gets OK for Yellowstone bison on ranch

Biology / Ecology

created Dec 03, 2009 | popularity 2.5 / 5 (2) | comments 0

(AP) -- The head of Montana's wildlife agency has given preliminary approval to a plan calling for 74 bison from Yellowstone National Park to go to billionaire Ted Turner's private ranch.


Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created Dec 10, 2009 | popularity 4.5 / 5 (57) | comments 26

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...


LG eXpo

AT&T to release cellphone with optional projector

Electronics / Consumer & Gadgets

created Dec 01, 2009 | popularity 4.3 / 5 (6) | comments 1

If cellphones with built-in video projectors are going to take the country by storm, then Dallas will be at the eye of the hurricane.


Penn researchers find reproductive germ cells survive and thrive in transplants, even among species

Researchers find reproductive germ cells survive and thrive in transplants, even among species

Biology / Cell & Microbiology

created Dec 15, 2009 | popularity 5 / 5 (1) | comments 1

Reproductive researchers from the University of Pennsylvania and The Children's Hospital of Philadelphia have succeeded in isolating and transplanting pure populations of the immature cells that enable male ...


Nanomedicine: ending 'hit and miss' design

Nanotechnology / Bio & Medicine

created Dec 08, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- One of the promises of nanomedicine is the design of tiny particles that can home in on diseased cells and get inside them. Nanoparticles can carry drugs into cells and tag cells for MRI and other diagnostic ...


Rare crocs found hiding in plain sight in Cambodia (AP)

Rare crocs found hiding in plain sight in Cambodia

Biology / Ecology

created Nov 18, 2009 | popularity 5 / 5 (1) | comments 0

(AP) -- Conservationists searching for one of the world's most endangered crocodile species say they have found dozens of the reptiles lounging in plain sight - at a wildlife rescue center in Cambodia.


Cisco chief executive John Chambers

Cisco going from Internet plumber to platform

Technology / Business

created Dec 08, 2009 | popularity 3.7 / 5 (3) | comments 0

Cisco chief executive John Chambers said Tuesday that the computer switching colossus is changing from the Internet's "plumber" to a platform and provider of products for online work and leisure.


This curvaceous humanoid made of layers of cardboard is billed as the first eco-friendly robot

Robo-chefs and fashion-bots on show in Tokyo

Electronics / Robotics

created Nov 26, 2009 | popularity 5 / 5 (5) | comments 0

Forget the Transformers and Astroboy: Japan's latest robots don't save the world -- they cook snacks, play with your kids, model clothes, and search for disaster victims.


When is a stem cell really a stem cell?

When is a stem cell really a stem cell?

Biology / Biotechnology

created Nov 24, 2009 | popularity 4.2 / 5 (6) | comments 0

(PhysOrg.com) -- Induced pluripotent stem (iPS) cells -- adult cells reprogrammed to look and function like versatile embryonic stem cells -- are of growing interest in medicine. They may provide a way to ...



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