Alien Deep Ocean's Fury

Waves may be getting bigger and badder, ocean patterns may be shifting, seas are rising and scientists are just starting to figure out why. Dr. Robert Ballard and a team of scientists go in search of answers. What we don't know about the ocean is alarming – waves that defy gravity, uncharted deep-sea currents, even alien creatures that move as ...
  • 2012
  • 00:45:02
  • 13-14
  • Added on: 01/04/2016

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The Nature of Things One Ocean: Footprints in the Sand

Today, two billion people live along or near a coast. By 2025, nearly all ocean shoreline will be inhabited and in use. Overfishing, pollution, over-population, and over-development of our coasts are having deadly consequences. The ocean that once seemed inexhaustible is buckling under the weight of our demands. Footprints in the Sand reveals the devastating impact of human activity on the ocean, ...
  • 2009
  • 00:43:47
  • 13-14
  • Added on: 06/14/2013

The Nature of Things One Ocean: Mysteries of the Deep

As technology improves, scientists are descending deeper and deeper into the planet's last frontier. Our modern-day explorers are in a race to map and observe the ocean's depths before human appetites and reckless exploitation destroy its undiscovered wonders. Mysteries of the Deep joins a team of scientists, ranging from biologists to volcanologists, on an international expedition to the Mariana Arc, on the ...
  • 2009
  • 00:44:00
  • 13-14
  • Added on: 06/14/2013

The Nature of Things One Ocean: The Birth of an Ocean

More than four billion years ago, the most important event in Earth’s history took place — the ocean was born. It completely transformed the planet, creating a watery oasis that gave rise to the air we breathe, our climate, and a stunning array of life, including the critical species that first crawled out of the sea to inhabit land. The ...
  • 2009
  • 00:43:51
  • 13-14
  • Added on: 06/14/2013

The Nature of Things One Ocean: The Changing Sea

Strange days are dawning in the global sea. Creatures are on the move. Dead zones are expanding. The foundation of life is slowly eroding. It's hard to imagine that humans could ever alter something as vast as the ocean, but that's exactly what we're doing. Over the past 200 years, we've poured more than two trillion metric tons of carbon ...
  • 2009
  • 00:44:01
  • 13-14
  • Added on: 06/14/2013

Canadian Museum of Nature Paula Piilonen, mineralogist New

Meet Paula Piilonen, head of mineralogy at the Canadian Museum of Nature and president of the Mineralogical Association of Canada. Learn about the importance of minerals and studying geology. Paula was part of the scientific team on the Canada C3 expedition for Canada 150.
  • 2018
  • 00:01:19
  • 13-14
  • Added on: 02/10/2020

CBC News Pennsylvania's Shale Gas: Environmental Costs (Part 3 of 3)

The shale gas boom may have delivered fiscal salvation to Pennsylvania's sagging economy, but many residents say the cost has been too high. For some the environmental fallout cannot be paid for at any price. In the third of a three-part series, reporter Jennifer Choi takes a closer look at fracking in Pennsylvania.
  • 2013
  • 00:03:17
  • 13-14
  • Added on: 10/02/2015

The Nature of Things Planet Hunters

For millennia humans studying the stars had no idea if there were any other planets outside our solar system, let alone ones similar enough to ours to sustain life. The first extra-solar planet – or exoplanet – was only discovered in 1995.  Now, a new space-based telescope has discovered thousands more, and some of them may be just like Earth. ...
  • 2012
  • 00:44:36
  • 9-12
  • Added on: 06/14/2013

Doc Zone Playing God with Planet Earth

It may sound like a sci-fi movie — scientists mimic the effects of a volcanic explosion in a desperate bid to reverse global warming — but it's really happening. As this Doc Zone program reveals, scientists are experimenting with radical schemes to cool the planet. Could these remedies be a form of technological suicide?Salting the ocean with iron dust to trigger plankton ...
  • 2010
  • 00:43:17
  • 13-14
  • Added on: 06/14/2013

Our Vancouver Pluto We Hardly Knew Ye

New detailed photos show mountain peaks and other formations on Pluto's surface.
  • 2015
  • 00:02:35
  • 9-12
  • Added on: 08/13/2015