Salt increases ulcer-bug virulence

Salt increases ulcer-bug virulence

Scientists have identified yet another risk from a high-salt diet. High concentrations of salt in the stomach appear to induce gene activity in the ulcer-causing bacterium Helicobacter pylori, making…
Does weight aggravate asthma?

Does weight aggravate asthma?

A new study presented at the American Thoracic Society 2007 International Conference finds that obese people are significantly more likely to have persistent or severe persistent asthma than their…
How pure oxygen harms the brain

How pure oxygen harms the brain

It's a scenario straight out of Gray's Anatomy – a paramedic or doctor plops a mask over the face of a person struggling to breathe and begins dispensing pure oxygen. Yet growing research suggests…
Cure for Hepatitis C announced

Cure for Hepatitis C announced

The use of peginterferon alone, or in combination with ribavirin, points to a cure for hepatitis C, the leading cause of cirrhosis, liver cancer and the need for liver transplant, a Virginia…
Yoga as possible treatment for depression

Yoga as possible treatment for depression

Researchers at Boston University School of Medicine (BUSM) and McLean Hospital have found that practicing yoga may elevate brain gamma-aminobutyric (GABA) levels, the brain's primary inhibitory…
Up next: Implantable biocomputers

Up next: Implantable biocomputers

Researchers at Harvard University and Princeton University have made a crucial step toward building biological computers, tiny implantable devices that can monitor the activities and characteristics…
Ancient wooden anchor discovered

Ancient wooden anchor discovered

The world's oldest wooden anchor was discovered during excavations in the Turkish port city of Urla, the ancient site of Liman Tepe -- the Greek 1st Millennium BCE colony of Klazomenai, by…