The Common Cold -- not so cold, and not so common -- could save us all from bird flu; what makes us so different from chimps?; and all the latest science news. Presented by Jacqui Hayes, News by Matt Clarke, Colds by Chris Stewart, Chimps by Jacqui Hayes, other content by Tilly Boleyn, Produced by Chris Stewart.

Is semen addictive? Sharks become secret agents.

News by Jacqui Hayes,

Why semen makes women happy by Ian Woolf,

Matt Clarke plays with Remote control Sharks,

Presented and produced by Matt Clarke

Cat parasites control your brain, and science conspiracy theories.

Producer and Presenter Matt Clarke,

News by Adam Richardson,

Science conspiracy theories by Matt Francis,

Parasites may change the way you think by Ian Woolf,

Drugs to stay awake longer by Ian Woolf

Rocket cars racing in the suburbs, secret science sounds, and all the latest science news. Rocket cars by Ian Woolf, Secret Sounds by Adam Richardson, News by Matt Francis, Presented by Chris Stewart, Produced by Chris Stewart, Technical Support by Jacqui Hayes.

Superstring unstrung, Lost Worlds and forensic songbirds,

Presented by Chris Stewart,

News by Adam Richardson,

String theory by Chris Stewart,

Lost Worlds by Matt Francis,

CSI 2SER by Adam Richardson,

Produced by Ian Woolf,

with technical support from Jacqui Hayes

Space rage, Pluto's identity problems, and What Eats Wasps,

Produced by Matt Clarke,

Presented by Matthew Francis,

News with Jacqui Hayes,

Adam Richardson with Space Rage,

Pluto's identity crisis discussion by Matt Francis,

Jacqui Hayes reviews the book "Does Anything Eat Wasps? and 100 other questions"

Science in Summer Mode, celebrating Australia Day with Australian science and inventions. Produced and presented by Chris Stewart, with Jacqui Pfeffer, Jacqui Hayes and Matt Clarke.

Science in Summer Mode - Ian Woolf, Matt Francis, Adam Richardson and Jacqui Pfeffer, talking through the science of the week. Presented by Ian Woolf, produced by Chris Stewart, technical assistance from Matt Francis.

Science in Summer Mode: Chris Stewart and Jacqui Hayes kick back on the beanbags, discussing the year in science that was 2005, the year ahead in 2006 and all the cool science that's happening right now. Produced by Chris Stewart. 29:24 minutes

Jacqui Hayes explores Virgin Galactic and rival commercial spaceships,

Natalie Staib looks into ancient footprints in Australia,

Noel Hannah explains the bizarre thinking inside the Hollow Earth theory,

News by Ian Woolf,

Presented by Noel Hannah,

Produced by Ian Woolf