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Sagittarius - the hidden dwarf galaxy

The discovery of a dwarf galaxy at the middle of our own Milky Way

• 28 mins

Expanding the Milky Way

A journey to the centre of our galaxy using infrared light

• 28 mins

Antarctic research

Oceanographer Dr Tim Jickells on an Antarctic research expedition

• 28 mins

Total eclipse of the Sun

An eclipse of the sun viewed from Aruba in the Caribbean

• 28 mins

The brains of astronauts

Inside the brains of astronauts and dolphins

• 28 mins

TRACE - Chasing the Sun

A new US solar observing satellite which will explore the Sun's outer rim

• 28 mins

The dangers of fruit sugars

Too much fruit sugar could be damaging vital body proteins such as collagen

• 28 mins

The Infrared Space Observatory

The Infrared Space Observatory or ISO, an astronomer's dream

• 28 mins

Montserrat's volcano

The Montserrat volcano eruption

• 28 mins

Sickle-cell disease in Ghana

Report from a children's ward in Ghana and sickle cell disease

• 28 mins

Dark matter

Dark matter - have astronomers witnessed its existence?

• 28 mins

Atom smashing

A brief history of atom smashing

• 28 mins

Treating Thalassaemia

A report on the progress being made to treat thalassaemia

• 29 mins

Fertility

A report on IVF and fertility

• 28 mins

Hydrates under the sea

Hidden treasures under the sea, gas hydrates which form a solid under water

• 28 mins

The inner ear clue to deafness

Research into deafness and its genetic causes

• 28 mins

The end of Syphilis?

A report on syphilis and the tinnitus which is one of its major symptoms

• 28 mins

Tsetse flies

Tsetse flies and how scientists are hoping to eradicate them

• 28 mins

Beeches Pit

A discussion with Dr. John Gowlett and archaeologists working at Beeches Pit in England

• 28 mins

The Priomordial Slime

A look back to 400 million years ago when algae learnt to reproduce out of water

• 28 mins

Memory

The fascinating new insights into human memory

• 28 mins

Examining the atom

The energy we need to look into the heart of matter

• 29 mins

Astronaut special

In a Discovery special, an interview with Charlie Duke

• 28 mins

E.Coli

A discovery that could prevent E. Coli a serious form of food poisoning

• 28 mins

Ageing - part one

The first of a two-part examination of the ageing process

• 28 mins

Ageing - part two

The second of a two-part examination of the ageing process

• 29 mins

The beginnings of life

How did life first get started?

• 28 mins

The Big Bang and other theories

It's one of the great discoveries of the 20th century, is the Big Bang theory correct?

• 28 mins

Plants that fight back

The foliage that fights back, a look at the interaction between plants and insects

• 28 mins

Boxing and brain cell regeneration

New research suggests that brain cells lost through boxing injuries could be regenerated

• 28 mins