Hepatitis C virus is a major health problem worldwide, and more than 3 percent of…

Proteins, the biological molecules involved in virtually every action of every organism, may themselves move…

The human brain contains its own store of a powerful enzyme (and stroke drug) called…

Short male babies run more than double the risk of a violent suicide attempt as…

A new prosthetic tooth that releases a controlled dose of medication at regular intervals may…

Viruses use many tricks to gain control over their host cells and to reprogram them…

Ecologists have long observed that when food becomes scarce, animal populations exploit a wider range…

A new way of understanding autistic disorders, incorporating both psychological and biological factors, could lead…

Three-dimensional snowflakes can now be grown in a computer using a program developed by mathematicians….