Dr Anna Marie Roos gives a talk as part of the Museum's celebration of the 35th anniversary of the Royal Society.

Professor Allen of the Oxford University Environmental Change Institute discusses one of the most pressing issues of the modern day - Climate Change.

Russell Foster explains the role of light in regulating our bodies and discusses the implications of today's almost constant exposure to light.

Writer Richard Hamblyn revisits his first book about the 19th-century amateur meteorologist Luke Howard who gave the clouds the names we use today.

Leigh Fletcher (Dept. of Atmospheric, Oceanic and Planetary Physics, University of Oxford) talks about current research on the weather of other planets.

Dr Matthew Shaw, British Library, talks about the extraordinary revisions of time measurement adopted in the French Revolution.

Geographer, explorer, writer and broadcaster Nicholas Crane talks about the inspirations behind his book on Gerard Mercator.

The third in a series of public lectures linked to the Museum's 'Eccentricity' exhibition.

Dr Vicky Carroll talks about the eccentric tendencies of early 19th-century natural historians. Whether hunting for fossils or wrestling alligators, these scientists certainly had an active interest in their field work!

In the first in a series of 'Eccentricity' lectures, Dr Brian Regal talks about the search for 'monsters', in particular the hunt for Sasquatch or 'Bigfoot', and the "crackpot" natural historians who were obsessed with the search. Dr Brian Regal is the Assistant Professor for the History of Science, Kean University, New Jersey.