What's The Deadliest Animal In The World? It's Okay To Be Smart

Category: Nature
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Besides humans, of course :)

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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Big Cat Screaming Match

Is it possible that a snake could exist totally undetected? What has brought this big cat fight to ear piercing decibels? Why is this lone dolphin getting muddy?

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Kruger's Pafuri

Sandwiched between the Limpopo and Luvuvhu rivers in South Africa lies Pafuri, a multi-habitat area with astonishingly biodiverse animal and plant life--including the famous fever tree, rumored to cause illness to anyone who lives near it. Dive into this secret corner of Kruger National Park.

8/9Great Parks of Africa • 2017 • Nature

Gold Fever

This episode asks why mankind is gold crazy, and discovers there's a hard-wired reason we lust after it, and a microscopic explanation for why it shines. We reveal how the science behind our favorite metal drives men across oceans and continents.

03/17Big History • 2013 • Nature

Brothers in Arms

It's time to check up on the Nsefu lion pride as they welcome seven new cubs into the fold, but can these new arrivals survive the hardships ahead? One of the cubs, nicknamed The Dreamer, strikes up a friendship with the awkward, now-adolescent Misfit. Together, they forge a special bond that bodes well for their future. Do these two unlikely friends have what it takes to survive?

S2E2Africa's Hunters • 2018 • Nature

Your Private Wildlife

Focuses on our skin, our armpits, belly buttons.We are not alone. We are home to a trillion cells that are not our own, but are very much the making of us. Both on us and inside us live bacteria, viruses, protozoans, fungi, worms, lice and mites that we carry throughout our lives. To say that we are in a minority in our own body is an understatement. Our ‘private wildlife’ keeps us healthy, sometimes makes us ill and even changes our behavior.

1/2Life on Us • 2014 • Nature