Infectivity of different HIV-1 strains may depend on which cell receptors they target

Distinct HIV-1 strains may differ in the nature of the CCR5 molecules to which they bind,…

Half a million tests and many mosquitoes later, new buzz about a malaria prevention drug

Researchers spent two years testing chemical compounds for their ability to inhibit the malaria parasite at…

Biggest mass extinction caused by global warming leaving ocean animals gasping for breath

By combining ocean models, animal metabolism and fossil records, researchers show that the Permian mass extinction…

Rules to boost fuel economy for passenger vehicles will do more good than harm, new study shows

Experts conclude that rules on the books to increase fuel economy for passenger vehicles will do…

Key to lifelong heart health is childhood intervention

Evolving evidence shows that heart healthy habits in adults are rooted in the environments we live…

High-temperature electronics? That’s hot

A new organic polymer blend allows plastic electronics to function in high temperatures without sacrificing performance.

Focusing on the negative is good when it comes to batteries

Fluoride-based batteries have the potential to last up to eight times longer than those in use…

An exoplanet inflated like a balloon

Although helium is a rare element on Earth, it is ubiquitous in the universe. It is,…

Interventions in dog populations could reduce rabies in rural China

Domestic dogs play a key role in the transmission and expansion of rabies in rural areas…

Hysterectomy linked to memory deficit in an animal model

The non-pregnant uterus is commonly assumed to be an unimportant organ. One third of American women…