Do men and women have different brains?
It's a pretty touchy subject because of the possible implications - if you find differences between the brains of men and women, does that mean there are differences in their intellect? Surprisingly, ...
11 Apr 201323min
What's the deal with duckbill platypuses?
It is pretty much impossible to describe duckbill platypuses without using the word "hodgepodge" and for good reason. These mammals also share features with birds, reptiles and even sharks. Learn abou...
9 Apr 201323min
How Grief Works
You can probably name the five stages of grief - from denial to acceptance - they've become pretty well known since being proposed in 1969. But later researchers are finding that grief is rarely that ...
4 Apr 201339min
How the Panama Canal Works
It's on more than one list of the Seven Wonders of the World and for good reason - the Panama Canal is one of the great feats of engineering ever undertaken. First conceived of in the 1580s and finall...
2 Apr 201331min
How No-fly Zones Work
They have become such a ubiquitous tool used by the UN and NATO to intervene in international crises, that it seems like no-fly zones have been around forever. But it was only the 1990s that the first...
28 Mar 201325min
How Apartheid Worked
After WWII, while the rest of the world grew more socially progressive, the government of South Africa turned inward to focus its attention on domination of the white minority over the non-white major...
19 Mar 201335min
How the U.S. Postal Service Works
The USPS is currently teetering on the edge of going under and there are a lot of plans to save it, from cutting Saturday service to creating federally-protected email addresses linked to individuals ...
14 Mar 201343min
How Police Sketches Work
Creating composite drawings of suspected criminals from eyewitness accounts has been around since a Frenchman introduced it in the 19th century. Despite the introduction of new techniques and software...
12 Mar 201337min
