In this week's NewsFlash, we find out why giggling gorillas can tell us how laughter evolved, how shining squid use their entire bodies to see light and how birds learn from their neighbours, but only when the lessons are right. Plus, we speak to the winner of this year's Gruber Prize for cosmology, and Sarah Castor-Perry takes us back to This Week in Science History...

On this week's NewsFlash we hear how the Arctic Circle could contain far more oil and natural gas than originally suspected, how the ratio of different fats in your diet alters your immune system, and how lasers can monitor mitosis. Plus, we discover the earliest known case of leprosy and the huge diversity of bacteria living on your skin.

On this week's NewsFlash, the nano-scale media storage that will last a billion years, the toxic bite of the komodo dragon and the biological link between cancer and depression. Plus, we look back to this week in Science History, when a solar eclipse confirmed Einstein's theory of General Relativity!

On this week's NewsFlash, we discover a viral cause of hypertension, find out how bees stick to petals like velcro, and discuss a new, super-dense deuterium - 130,000 times denser than water! Dr Joe Grove joins us to chat about World Hepatitis Day, and Sarah Castor Perry takes us back to this Week in Science History.

In this NewsFlash, we find out how a diet of glycerol makes yeast live longer, how microbes in mosquitoes can block malaria, and how planting trees could reduce your electricity bills. We hear about the European Space Agency's Planck and Herschel missions, due to launch this week to study the formation of galaxies and the fate of the universe. Plus, Sarah Castor-Perry takes us back to this week in Science History.

On this week's NewsFlash, we explore a way to make injections painless, find out why lithium in the water supply could help mood stability and discover which animals have got natural rhythm. Plus, what we can learn from Swine 'flu DNA, and how this week in science history saw a breakthrough for the digital revolution.

In this NewsFlash, we find out why dolphins spit for their dinner, how every cloud may have a lead lining and how the pesky mosquito's inspired a portable artificial pancreas. Plus, we get the low-down on the latest pandemic candidate - swine flu, and discover how Louis Pasteur first presented his evidence for Germ Theory this week in 1878.

We find out how a cocktail of chemicals in Black Fly saliva could offer a cure for River Blindness, discover that Jackdaws know when they're being watched, and that Chimps exchange meat for sex! Plus, Sarah Castor-Perry explores this week in science history...

As the Naked Scientists were all tied up in SciFest Africa this week, there's no roundup of this week's science news. However, this was an exceptionally important week in science history, and Sarah Castor Perry celebrates the launch of the Odyssey mission in 2001...

This week, we find out how artificial DNA could tell us about the origins of life, discover a way to identify those most at risk of bowel cancer and explore a new treatment for TB. Plus, we find out what happened this week in science history...