A University of Leicester researcher has proved that men are as interested in gossip as women-and that women are more interested in gossip about other women.

The postgraduate research project by Dr.

Scientists at the University of California, Santa Barbara have discovered significant clues to the evolutionary origins of the nervous system by studying the genome of a sea sponge, a member of a group considered to be among the most ancient of all animals.

Low levels of testosterone may increase the long-term risk of death in men over 50 years old, according to researchers with the Department of Family and Preventive Medicine at the University of California, San Diego School of Medicine.

"The new study is only the second report linking deficiency of this sex hormone with increased death from all causes, over time, and the first to do so in relatively healthy men who are living in the community," said Gail Laughlin, Ph.D., assistant professor and study author.

In 1976 a research cruise in the Gulf of Alaska recorded the sighting of "brown penguins."

How was it that birds that swim rather than fly and live almost exclusively in the Southern Hemisphere turned up deep in the Northern Hemisphere? Did they migrate more than 5,000 miles from Peru?

Recent research shows that carbon dioxide (CO2) can offer a new – and completely free – way to prevent fever-related epileptic seizures. The discovery was made by the NordForsk-financed Nordic Centre of Excellence on Water Imbalance Related Disorders (WIRED)

In the cover story of this month’s BioScience journal, leading tiger experts warn that if tigers are to survive, governments must stop all trade in tiger products from wild and captive-bred sources, as well as ramp up efforts to conserve the species and their habitats.

The paper, “The Fate of Wild Tigers,” describes the wild tiger's population decline as "catastrophic" and urges international cooperation to ensure the animal's continued existence in the wild.