Feb 19, 2015

'Nanodrones' tested to clear arteries

Tiny nanoparticles that act like miniature drones could deliver a knockout punch to plaque buildup in the arteries, according to an experimental approach described by U.S. scientists on Wednesday. So far the anti-cholesterol treatment has been tried only in lab mice, while the nanoparticles ...

Strongest biological material: limpet teeth

Feb 18, 2015

Strongest biological material: limpet teeth

Spider silk may lose its claim as the strongest known natural material after researchers found that limpet teeth are tougher. Spider silk is hailed for its strength and structure, but researchers in Britain have discovered that limpets — snaillike sea creatures with conical shells ...

Feb 15, 2015

Apples modified to resist browning get U.S. approval

The U.S. Department of Agriculture has given its approval for two types of apples genetically modified to resist turning brown after they are bruised or sliced. The development could boost sales of apples for snacks, salads and other uses. Arctic Golden and Arctic Granny ...

GMO mosquito plan sparks debate in Florida

Feb 1, 2015

GMO mosquito plan sparks debate in Florida

A British company’s plan to unleash hordes of genetically modified mosquitoes in Florida to reduce the threat of dengue fever and other diseases has sparked an outcry from fearful residents. As of Friday, more than 145,000 people had signed a petition at change.org urging ...

Jan 22, 2015

New IVF techniques produce healthier babies: study

Better techniques and policies have given children born from artificial fertilization a much better chance of survival and good health, a Scandinavian study said Wednesday. Doctors looked at data from 1988 to 2007 from Denmark, Finland, Norway and Sweden for more than 92,000 children ...