Follow astronaut Scott Kelly's 12-month mission on the International Space Station, from launch to landing, as NASA charts the effects of long-duration spaceflight by comparing him to his identical twin on Earth, astronaut Mark Kelly.
For 18-year-old Finnish–Kosovan Fatu, a simple visit to the grocery store feels as nerve-racking as ...
In an age when misinformation, alternative facts, and conspiracy theories have become mainstream, UF...
The captivating tales of the people and events behind one of humanity's greatest achievements in exp...
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 ...
~ 3.9 km Swim ~ 180 km Bike ~ 42.2 km Run ~ The impossible journey to complete the first ever long-...
A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
Sniper: Bulletproof deconstructs and analyzes the little-known sniper events that have occurred when...
How can structures, which take up defined, rigid portions of space, make us feel transcendence? How ...
There are endless gruesome ways that the world could end; through nasty, natural disasters or becaus...
An Oscar nominated documentary about a middle-class American family who is torn apart when the fathe...
Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.
LIVING IN THE AGE OF AIRPLANES offers a fresh perspective on a modern-day miracle that many of us ta...
Laika, a stray dog, was the first living being to be sent into space and thus to a certain death. A ...
In 1858 Charles Darwin struggles to publish one of the most controversial scientific theories ever c...
The earliest home of life on Earth was probably in the warm shallows of the ocean...
From the unique vantage point of 200 miles above Earth's surface, we see how natural forces - volcan...
Darwin's great insight – that life has evolved over millions of years by natural selection – has bee...
A testament to NASA's Apollo program of the 1960s and '70s. Composed of actual NASA footage of the m...
Earth teems with a staggering variety of animals, including 9,000 kinds of birds, 28,000 types of fi...