Understanding the physics of the early universe - part two of an interview with David Clements.

Part one of an interview with David Clements; detecting some of the coldest objects in the universe.

Sir John Pendry on metamaterials and the 'perfect lens'.

New head of physics Professor Joanna Haigh on the physics of Earth's climate.

Brian MacGowan on proving the feasibility of fusion at the National Ignition Facility, California.

It could control 70% of the universe, but does it exist? Andrew Jaffe and colleagues debate dark energy.

Stefan Maier on his plans to use photons to make computers work faster.

Postgraduate student Jarvist Frost on making more of the Sun's energy by using Organic Solar Cells.

Michael Coppins on nuclear fusion and the potential of heating plasma to 100m degrees.

Professor Sir Peter Knight on why the science of quantum optics never stands still.