Lunch Hour Lectures - Video

38:12 | Oct 27th, 2009

38:13 | Oct 27th, 2009

35:04 | Oct 27th, 2009

38:00 | Mar 23rd, 2009

The ‘species concept’ – the definition of what constitutes a distinct species – has been a headache for biologists for at least 70 years. Recent genetic studies in natural populations have led to a re...Show More

31:53 | Mar 17th, 2009

The old joke about Brazil is that it is the country of the future, and always will be. There are signs, however, that the Brazilian economy is finally achieving the stability necessary for it to fulf...Show More

28:19 | Mar 2nd, 2009

35:28 | Mar 2nd, 2009

45:21 | Mar 2nd, 2009

36:31 | Feb 12th, 2009

37:30 | Feb 12th, 2009