Horizon: Which Universe Are We In?

In northern Iraq lie the ruins of a 3,000-year-old city, Nimrud, once the capital of the powerful Assyrian Empire. In 1988, archaeologists conducted...

At Arcata, California, testing technology for landing planes in fog. Also: a high-tech barber shop in Westwood Village, California; manufacture of...

For the first time since the legendary Apollo missions over 50 years ago, humans are once again setting out for the Moon on April 1, 2026....

Moon Crab is a meditation on the horseshoe crab, one of Earth's oldest living species now struggling with extreme population decline. Blending...

A documentary of insect life in meadows and ponds, using incredible close-ups, slow motion, and time-lapse photography. It includes bees collecting...

For more than 30 years, scientist, broadcaster and environmental activist David Suzuki has served as the host of The Nature of Things, a CBC program...

Portrait of Hermann Heinzel.

In this two-part Channel 4 series, Professor Richard Dawkins challenges what he describes as 'a process of non-thinking called faith'. He describes...

Before the joint NASA/ESA Cassini-Huygens mission, humanity only knew what had been learned, decades earlier, with the previous limited, rapid...