Seven million years back our ancestors could walk upright. Did that surprise you? We tend to picture the early man as this hunched-up creature, but new evidence suggests that that's not how they were.

Seven million year old human bone leads to an amazing discovery

Millions of people throughout the world suffer from baldness, and up until recently, hair implants were the only solution. But now, researchers might have discovered the cure for baldness.

Researchers examining hair may have found a way to cure baldness and regenerate damaged organs

It is unlikely that animal-to-human transplantation will be successful in the near future, but experts say it could be so within 30-40 years. The process of xenotransplantation dates back to the 17th century, when attempts were made to use animal blood for transfusions.

Explainer: Xenotransplantation - Will animal-to-human organ transplant succeed in the near future?

University of Harvard scientists have identified the second person, known as the 'Esperanza Patient' whose body has been able to get rid of HIV on its own without the use of antiretroviral drugs.

Scientists identify second HIV patient whose body got rid of the deadly virus itself

An analysis of ancient rocks suggests that the Earth's first continents might have emerged from the ocean around 700 million years earlier than previously thought.

What if scientists are wrong about the age of continents? New study says they are 700 million years older

The early environment of our planet was as poisonous as that of present-day Venus, as gases got away from a magma sea during Earth's turn of events, researchers have found, subsequent to dissolving drifting marbles with lasers for their exploration.

Scientists unravel Earth's early atmosphere after melting hovering marbles with lasers