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Climate Change and Our Cities, NASA row and Tracking the Walrus

Geoff Watts visits Greenland to investigate the migratory habits of the walrus.

• 30 mins

New Insights into DNA and The Big Bang Recreated

Jonathan Stewart looks at the Great Barrier Reef's role in the climate change debate.

• 30 mins

Birth Order IQ and Human Susceptibility to HIV

Scientists have worked out why elder children have a higher IQ than younger siblings.

• 30 mins

Artificial Bacteria and Endangered Parrots

What might Gordon Brown's leadership might mean for science and research?

• 30 mins

Royal Society Summer Exhibition

Geoff Watts visits the Royal Society to see some of the science on display.

• 30 mins

Giant Watery Planet and Robot Physiotherapists

Geoff Watts reports on the discovery of a distant giant planet.

• 30 mins

Fossil Findings in China and Corn as a Biofuel

Geoff Watts reports on new fossil findings in China.

• 30 mins

Flood Split Europe and Arctic Aquatics

How did Britain become separated from mainland Europe?

• 30 mins

The UK's Wet Weather and Leonardo's Great Lady

Geoff Watts reports on a new study linking increased global rainfall to human activity.

• 30 mins