成人快手

American Association for the Advancement of Science

New treatments for Aids, and Russian chemist Dr Vil Mirzayanov

• 29 mins

New Aids Treatment

A radical new Aids treatment: Natural gas hydrates reserves

• 27 mins

Saving the Mary Rose

The salvage of King Henry VIII's ship, the Mary Rose, which sank in 1545

• 27 mins

Underwater Laboratory

A proposal to build a laboratory on the seamounts of the Azores

• 27 mins

The top quarks

Understanding the 54 top quarks, the fundamental building blocks of life

• 27 mins

The great extinction debate

Are we overthinking the extinction of the dinosaurs?

• 27 mins

Symmetry

Why symmetry in art and science is so appealing to us

• 28 mins

The melting of Antartica

How the melting ice sheets of Antartica may not be down to global warming

• 28 mins

The origins of language

How monkeys are helping us understand how humans evolved to talk

• 29 mins

Polio vaccine

How a polio vaccine with an unlimited shelf life could help eradicate the disease for good

• 28 mins

Complex molecular systems - and a new metal

A new metal which could be cast itself into shape

• 28 mins

The laser scanning opthalmoscope

Scientists unveil a retina laser scanning opthalmoscope

• 28 mins

The ancestors of vertebrates

Research which suggests conodonts are the early meat-eating ancestors of vertebrate

• 28 mins

Childhood leukemia and radiation

A look at the causes of childhood leukaemia

• 28 mins

Nitric oxide - the new wonder drug

How nitric oxide, once considered poisonous, could be a future wonder drug

• 28 mins

Human history - it's all in the genes

Can human history be hidden in the genes?

• 28 mins

Repairing the brain

Report on a new centre for brain repair, which has just opened at Cambridge University

• 28 mins

Artificial body parts - the six million dollar human

Could bionic limbs emerge from science fiction to science fact?

• 28 mins

Stem cells and the brain

How medical researchers are aiming to create a brain cell bank

• 28 mins

Ants in the city

The rules that run colonies of ants and what they can teach us about cities

• 28 mins

The wonder of extremophiles

The wonder of extremophiles, micro organisms which live in extreme conditions

• 28 mins

Depression

Depression and attempts to identify the causes of it

• 27 mins

Recreating the Earth's magnetic field

How two geophysicists have recreated the Earth's core using a supercomputer

• 27 mins

The Galaxy's New Black Hole

The discovery of a new black hole, a collapsed star which can swallow light

• 27 mins

The abalone and family planning

How the abalone's evolution might help with the development of contraception

• 28 mins

The link between red hair and skin cancer

The reason why red-haired people are prone to skin cancer

• 27 mins

100 Years of X-Rays

Special edition commemorating 100 years of X-rays, discovered in 1895 by Wilhelm Rontgen

• 27 mins

Hope for an Aids vaccine

Report on a promising new clue towards a vaccine and even a treatment for Aids

• 27 mins

Scientists at MIT

Reporting from Cambridge, Massachusetts and talking to scientists who work there

• 27 mins

Space and the search for infrared

The launch of a European rocket from French Guiana

• 27 mins