This week why whales get dandruff, what seabirds think of wind farms, the plight of coral reefs, we take a look at some giant sea spiders and look at water that can stay liquid below freezing temperature. Plus, we use science to perfect the recipe for a superior sandcastle...
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Lloyd Peck of the British Antarctic Survey explains how some creatures in the Antarctic, like sea spiders grow to giant sizes!
Viola Ross-Smith from the British Trust for Ornithology explains how to catch and track a seabird....
Mark Spalding from the Conservation Science Laboratory explains how coral reefs are being affected by climate change...
Bill Amos explains how DNA from whale dandruff holds the key
to unlocking their family dynamics...