Personal DNA Testing - 01:40 NOVA scienceNOW examines the realm of personal DNA testing. It describes the latest tests, which
Hunt for Alien Earths - 02:00 NOVA scienceNOW visits astronomers who may be on the brink of finding "another Earth" outside our
Phoenix Mars Lander - 01:55 With behind-the-scenes access, NOVA scienceNOW covers the Mars lander Phoenix's thrilling
The Science of Picky Eaters - 02:00 What makes a dish taste good to some people and terrible to others? Why do many people,
Capturing carbon: I find out how an eighth-grader's science fair project inspired a new way to tackle rising levels of carbon dioxide in
An edited version of the PBS NOVA Documentary, for use for middle grades education.
Along with all the problems that war brings, we're now facing a new enemy invader emerging from Iraq. Its soldiers are packing
The Food and Drug Administration halted sales of the popular DNA-testing kit by 23andMe last week. The FDA is unsure that
Bird Brains - 02:00 Birds have an undeserved reputation for low brainpower. In fact, they produce one of the most glorious
Where are the Aliens Origins - Nova ScienceNow Neil Degrasse Tyson HD Host Neil deGrasse Tyson explores provocative
On the Stream: Ethical and privacy concerns emerge as DNA tests move from a scientific endeavor to a commercial one.
Moon Smasher - 02:15 Tag along with a team of scientists at NASA who will smash two SUV-sized rockets onto the lunar surface
Sleep - 02:11 We spend about one-third of our lives sleeping. Why? Believe it or not, scientists don't know for sure. But evidence is
Public Genomes - 02:00 A slew of businesses now offer to test your DNA and assess your risk of getting cancer, heart disease, and
Can we make it to Mars? Can humans survive a trip to Mars and back that could take two to three years? This episode of NOVA
Diamond Factory - 02:15 A blindfolded Neil deGrasse Tyson is led to a top-secret "diamond farm" to investigate breakthroughs in the
Leeches - 02:00 Leeches can consume seven or eight times their body weight in blood, says leech expert Mark Siddall. As doctors
Can We Live Forever? This NOVA scienceNOW poses the question - Can We Live Forever? - and host Neil deGrasse Tyson tackles
2015 © All Rights Reserved.