Climate Science: What You Need To Know It's Okay To Be Smart

Category: Environment
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Learn the basic science of climate change in 24 easy steps.

It's Okay To Be Smart • 2015 - 2016 • 6 episodes •

How Many Heartbeats Do We Get?

Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat.

Science

Climate Science: What You Need To Know

Learn the basic science of climate change in 24 easy steps.

Environment

There's No Such Thing As Cold

You've felt cold before. Sometimes it's cold outside. But what if I told you that "cold" isn't real? There's no substance or quantity called "cold" in science. We can't measure the amount of "cold" in something. Instead it's about what's NOT there.

Physics

Why Do We Have To Sleep?

Why do we sleep? We spend a third of our lives in slumber, but science has yet to determine exactly why we have do it. Here’s a look at how sleep works, why we’re not getting enough sleep, what happens if you DON’T sleep, and an idea about where sleep came from in the first place.

2015 • Health

100,000,000 Years From Now

100,000,000 years from now, a team of alien geologists arrive at a mysterious blue-green planet, and decide to investigate. Here's what they'll find…

2016 • Science

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Indonesia Islands of Fire

Volcanologist Tom Pfeiffer and his team are embarking on their most daring adventure yet--visiting and photographing two remote Indonesian volcanoes, among the 20 most active in the world. Join a tense journey into the heart of one of nature's most dramatic and unpredictable natural phenomena, one that will test this experienced crew of scientists and native guides.

S2E1Volcanic Odysseys • 2016 • Environment

Nuclear Nightmares

On 26 April 1986, reactor number four at the Chernobyl Nuclear Power Plant blew up. Forty-eight hours later the entire area was evacuated. Over the following months there were stories of mass graves and dire warnings of thousands of deaths from radiation exposure.

Environment

Saving Planet Earth: Fixing a Hole

As climate change begins to feel like an impossible challenge, this documentary tells the story of the first man-made threat to the planet's environment - the hole in the ozone layer - and how the world managed to fix it. The scientists and politicians at the heart of the story reveal how they spotted the giant hole in the stratosphere and, against all odds, persuaded Ronald Reagan and Margaret Thatcher - two of the most unlikely eco-warriors in history - to take action.

2018 • Environment

The Weather

James May asks the big questions about the weather, including what is a cloud?

S1E3James May's Things You Need to Know • 2011 • Environment

Mega Eruption

For the first time in human history, a volcanic hyper eruption blows through the surface of the Earth. A bad day for Planet Earth as the disastrous results threatens the very future of mankind.

S1E6Doomsday: 10 Ways the World Will End • 2016 • Environment

David Attenborough: A Life on our Planet

One man has seen more of the natural world than any other. This unique feature documentary is his witness statement. Having spent decades traveling the globe and producing some of the most memorable documentaries of all time, few people know the natural world quite like David Attenborough. That’s why he’s so concerned about the issue of climate change, which will threaten humanity’s very survival unless urgent action is taken to halt the damage it has already caused. Attenborough’s latest offering, A Life On Our Planet, is a reflective piece, looking back on his 94 years on Earth and sending a desperate appeal for help in securing its future.

2020 • Environment