Zombies and Calculus, Part 2
You're being chased by zombies, and understanding tangent vectors may save your life.
Emperor's Ghost Army Preview
In central China, a vast underground mausoleum conceals a life-size terracotta army of cavalry, infantry, horses, chariots, weapons, administrators, acrobats, and musicians, all built to serve China's first emperor, Qin Shi Huang Di, in the afterlife. Lost and forgotten for over 2,200 years, this clay army, 8,000-strong, stands poised to help the First Emperor rule again beyond the grave.
Bigger Than T. rex Preview
Almost a century ago, paleontologists found the first tantalizing hints of a monster even bigger than Tyrannosaurus rex, perhaps the largest predator ever to roam the Earth: spectacular fossil bones from a dinosaur dubbed Spinosaurus. But the fossils were completely destroyed during a World War II Allied bombing raid, leaving only drawings, questions, and a mystery: What was Spinosaurus?
First Air War Preview
When World War I began in 1914, the air forces of the opposing nations consisted of handfuls of rickety biplanes from which pilots occasionally took pot shots at one another with rifles. By the war’s end, the essential blueprint of the modern fighter had emerged: it was now an efficient killing machine that limited the average life expectancy of a front line pilot to just a few weeks.
Ben Franklin's Balloons Preview
The first stage in human flight didn’t begin with the Wright brothers at Kitty Hawk, but with daring inventors and aeronauts in 18th century Paris. In a period of just 19 months, humanity not only left the ground for the first time but thanks to a handful of brilliant and colorful pioneers, developed all the essential features of today's hot air air and gas balloons.
Why Planes Vanish Preview
Can new technology prevent aircraft like Flight MH370 from disappearing without a trace? Airing October 8 at 9 pm on PBS Please be advised The Boeing Company is a funder of the NOVA series. Please note, however, that no funds from Boeing were applied to this specific episode.
Rise of the Hackers Preview
A new global geek squad is harnessing cryptography to stay a step ahead of cybercriminals. Airing September 24, 2014 at 9 pm on PBS
Stabilizing Vaccines with Silk
New technology may bypass the need to keep vaccines cold by stabilizing them with silk.
Early Earth Bombarded By Comets
Comets carrying chemicals necessary for life may have come to Earth billions of years ago.
Hunting Planets
NASA’s Kepler mission lets us search for planets orbiting stars outside our solar system.
Is There Life on Enceladus?
Scientists discover evidence for the key ingredients for life on Saturn's moon Enceladus.
Fighting HPV in Bhutan
Human papillomavirus, or HPV, can cause cervical cancer. Bhutan is the first developing country to welcome the widespread vaccination of girls against HPV, and cervical cancer rates have dropped. Some countries have resisted the vaccine, but in Bhutan even the royal princess is onboard.
Tiny Tattoo Vaccines
The world can be a dangerous place, full of foes large and little. Take deadly infectious diseases. Host David Pogue considers a new kind of vaccine that might save millions of lives, while eliminating the need for refrigeration and scary needles.
Brushes with Death
Dorothy Roseman describes her close encounters with vaccine-preventable diseases.
The Pattern in Nature's Networks
Science shows it’s a small world after all—and nature’s networks follow a similar pattern.
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