22/07/2015

Pulsar punches hole in stellar disk

A fast-moving pulsar appears to have punched a hole in a disk of gas around its companion star and launched a fragment of the disk outward at a speed of about 4 million miles per hour. NASA's Chandra X-ray Observatory is ...

New study finds Pacific reef growth can match rising sea

The coral reefs that have protected Pacific Islanders from storm waves for thousands of years could grow rapidly enough to keep up with escalating sea levels if ocean temperatures do not rise too quickly, according to a new ...

Readiness of America's biology teachers questioned

In recent years, government assessments have raised concerns about the nation's science workforce. Writing in an article for BioScience, Gregory T. Rushton and a team of researchers looked for clues in the National Center ...

New material forges the way for 'stem cell factories'

If you experience a major heart attack the damage could cost you around five billion heart cells. Future stem cell treatments will require this number and more to ensure those cells are replaced and improve your chances of ...

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