New species of giant salamander is world's biggest amphibian

Using DNA from museum specimens collected in the early 20th century, researchers from ZSL (Zoological Society of London) and London's Natural History Museum identified two new species of giant salamander—one of which they ...

New method for imaging biological molecules

Researchers at Karolinska Institutet in Sweden, together with colleagues from Aalto University in Finland, have developed a new method for creating images of molecules in cells or tissue samples. The method is based on the ...

Researchers synthesize healing compounds in scorpion venom

A scorpion native to Eastern Mexico may have more than just toxin in its sting. Researchers at Stanford University and in Mexico have found that the venom also contains two color-changing compounds that could help fight bacterial ...

Lasers aim to replace scalpels in cutting-edge biopsy technique

To a patient, the analysis of a tissue biopsy sample to check for something like cancer may seem like a relatively simple process, even if it does mean giving up a small piece of flesh to be tested. The sample heads off to ...

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