Discovery Episodes Available now
The direction of the Universe
New theories on the direction of the Universe
Malaria - a disaster waiting to happen
Why malaria continues to be a disaster, a century after it was discovered
The DNA family tree
How DNA analysis is showing just how closely related we are to apes
Was there life on Mars?
Was there ever life on Mars?
Rats - a special report
A special report on rats
Down Under - the geology of Australia
The ancient landscape of Australia
Considering memory
A consideration of memory
Viruses with an overcoat
The genetic manipulation of plants and how viruses with 'overcoats' can produce proteins
The first cloned sheep
Scientists have cloned a lamb using a single cell from a sheep udder
The coffee trade
Report on coffee, its trade, health implications and history