Discovery

The Alien Equation

<p>Kevin Fong examines the equation that seeks to answer one of the most profound questions in science: Are we alone in the cosmos?</p>

Graphene

<p>Roland Pease reports on graphene, an atomically thin form of carbon that looks set to transform technology.</p>

Muscles

<p>Vivienne Parry hears how new research into muscle wastage is turning the accepted view of "use it or lose it" on its head.</p>