A closer look at the science of Human evolution, and how much early humans might've contributed to the extinction of large mammals during the Ice Age.
A celebration of the universe, displaying the whole of time, from its start to its final collapse. T...
The Scorpions belong to the oldest land-based arachnides with over 1800 different species known to e...
The long running, often bitter scientific debate over the origin of birds and the evolution of fligh...
Prof. Jim Al-Khalili tackles the biggest subject of all, the universe. Through a series of critical ...
Fascinating -- and unintentionally funny -- experiments at Austria's famed Institute for Experimenta...
Follow leading scientists around the world and to the edge of the universe on their quest to solve o...
Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and scie...
Thirty distinguished astronomers are visited at their observatories throughout the world in this com...
Wildlife photographer Richard Sidey joins an international team of whale research scientists in Anta...
In 1962, spurred by the Cold War, President John F. Kennedy famously made the bold proclamation that...
As society tackles the problem of feeding our expanding population safely and sustainably, a schism ...
The use of embryonic stem cells has ignited fierce debate across the spiritual and political spectru...
Most people fully accept paranormal and pseudoscientific claims without critique as they are promote...
A scientist explains how the savagery and efficiency of the insect world could result in their takin...
In 1858 Charles Darwin struggles to publish one of the most controversial scientific theories ever c...
William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and i...
Darwin's great insight – that life has evolved over millions of years by natural selection – has bee...
Filmmaker and evolutionary biologist Randy Olson tries to figure out if it is the Darwinists or Inte...
Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer ...