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It's about the size of a large vitamin pill and, for the first time in Ohio, the smallest heart pacemaker available is being tested at...

Almost every biological process involves sensing the presence of a certain chemical. Finely tuned over millions of years of evolution, the body's different receptors are...

Scientists at the University of East Anglia have made an important step in understanding how hearts are formed in developing embryos. Lead researcher Prof Andrea...

A new study led by scientists at the University of Pennsylvania School of Veterinary Medicine has painted a clearer picture of the delicate arms race...

The latest organ-on-a-chip from Harvard's Wyss Institute for Biologically Inspired Engineering reproduces the structure, functions and cellular make-up of bone marrow, a complex tissue that...

Most plants try to turn towards the sun. Scientists from the University of Gothenburg have worked with Finnish colleagues to understand how light-sensitive proteins in...

Scientists from the University of Manchester have discovered that microbes in smaller groups are more likely to mutate, resulting in higher rates of antibiotic resistance....

Developing and testing a new anti-cancer drug can cost billions of dollars and take many years of research. Finding an effective anti-cancer medication from the...

Something — or some things — in the blood of young mice has the ability to restore mental capabilities in old mice, a new study...

In a new study published today in Cell Reports, scientists at the Fred Hutchinson Cancer Research Center demonstrate that mice lacking one copy of a...

Damaged leg muscles grew stronger and showed signs of regeneration in three out of five men whose old injuries were surgically implanted with extracellular matrix...

Stem cells made from the skin of adult, infertile men yield primordial germ cells — cells that normally become sperm — when transplanted into the...

We may soon be able to make easy and early diagnoses of prostate cancer by smell. Investigators in Finland have established that a novel noninvasive...

Researchers have identified two types of neurons that enable the spinal cord to control skilled forelimb movement. The first is a group of excitatory interneurons...

The human body produces chemical cues that communicate gender to members of the opposite sex, according to researchers who report their findings in the Cell...