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Watching YouTube Isn’t Helping You Wind Down, It’s Ruining Your Sleep

2:56

How Orchid Bees Get Tricked Into Having Sex With Flowers

3:01

Is Happiness Actually Contagious?

8:20

How Close Are We to Replacing Humans With Robots?

3:33

Do SpaceX’s Reusable Rockets Actually Make Space Travel Cheaper?

3:33

These Scientists Chase Volcanic Eruptions Because We’re So Bad at Predicting Them

2:09

Here’s What It Would Take for Helicopters to Be as Big as Planes

1:54

Interstellar Cannibals Are Eating Their Way Through Our Universe

3:47

How Scientists See Through Walls Using Particles From Space

2:13

The Sneaky, Underwater Sex Life of the Goby Fish

3:26

Antioxidants: Superfood or Super-hyped?

7:52

How Close Are We to Resurrecting Extinct Species?

2:44

We’re Hardwired to Be Jealous, But Why?

4:49

Battling Antarctic Ice Storms to Study the Secrets of Subzero Survival

1:55

This Is How You Can Tell A Full Moon Is Coming

3:19

Zombie Cells Are Hiding in Your Body, Could Killing Them Stop Aging?

3:01

We Could Harvest Electricity from Human Tears, This Is How It Works

2:24

Male Bowerbirds Seduce Females with Interior Design Skillz

2:47

Is The Great Barrier Reef Actually Dead?

5:49

How Close Are We to Curing HIV/AIDS?

2:16

Do You Have ADHD or Are You Just Tired?

4:39

This Neurobiologist Swims With Great White Sharks to Study Fear

3:02

Does It Matter Which Color Egg You Buy? (Why Are They Different?)

1:49

Could Explosions on the Sun Harm Earth?

2:27

What Really Happens When Galaxies Collide

2:14

The Cannibalistic Mating Ritual of the Praying Mantis

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How Close Are We to Photographing a Black Hole?

2:09

Was the T. Rex More of a Lover Than a Fighter?

4:01

Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why

5:07

Fly With Hurricane Hunters as They Measure the Power of a Storm

2:41

Faster and More Powerful Satellite Internet Is on Its Way, Here’s How

1:51

What Does It Take to Be a Planet and Why Doesn’t Pluto Belong?

2:48

Here’s Everything You Need to Know About Saturn’s Iconic Rings

2:28

The Strange Sexual Journey of the Male Seahorse

3:09

Is There Really a Link Between Mental Illness and Mass Shootings?

2:50

Artificial Atoms Could Harness the Secret Power of Metamaterials

6:42

Capturing and Tracking Wild Grizzly Bears in Yellowstone

3:35

Propellers, Big Doors and Weird Floors: The Making of a Cargo Plane

1:35

Asteroids, Comets & Meteors: What’s the Difference?

3:33

NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone

3:59

Can Smoking Weed Increase Your Sex Drive?

2:03

Spintronics: The Technology Revolution You’ve Probably Never Heard Of

6:14

Diving Into the ‘Twilight Zone’ to Save a Vanishing World

3:06

The Mystery Behind Jupiter's Powerful Auroras

3:03

Is Breakfast Really the Most Important Meal of the Day?

2:55

AHHHHHHH!! How Blood-Curdling Screams Affect Your Brain

2:17

These Jets Can Hover Like Helicopters, Here’s How They Work

3:52

Quantum Teleportation Is Real, Here's How It Works

3:12

Mindful Meditation: Miracle Cure or Media Hype?

4:14

A New Source of Fukushima Radiation Was Just Found, Now What?

2:37

Spying From Space: How the CIA Recovered Film From Secret Satellites

3:02

Your Face Could Be Recreated From DNA: Should You Worry?

3:46

Did Science Just Prove Women Are Nicer Than Men?

2:31

The U.S. & Russia Are Building a Deep Space Gateway, Here's What You Need to Know

3:48

The Simple Discovery That Let Us Fly Faster Than the Speed of Sound

2:34

This Engineer's Crazy Plan to Clean Air with Smog-Sucking Bikes

4:20

One Shot Could Provide All the Vaccines You'll Ever Need

2:59

How Do Helicopters Fly Without Wings?

2:52

This Is Why Some People Have Extra Nipples

2:37

Reprogramming Skin to Grow New Organs Is Now Possible

3:02

How Planes Are Engineered to Fly Upside-Down

2:31

This New Pill Could Cure Peanut Allergies

2:15

An Alternative Theory About What Could Have Killed The Dinosaurs

3:44

Engineers Love to Break Airplanes Before You Fly in Them, Here's Why

2:37

Tattoo Ink Isn't Regulated by the FDA, Here's What Happens Once It's in You

3:57

The Threat to Space Travel That No One's Talking About

2:05

Think You're 'Double-Jointed'? You're Not. Here's What's Actually Going On

2:10

This Biomimetic Tech Could Mean Fewer Trips to the Dentist (You're Welcome)

4:24

There's a Good Chance Your Meteorologist Doesn't Suck, Here's Why

2:08

We Found the Largest Void in the Universe, And We're Smack in the Middle

2:20

Here's How Much Gas Really Costs (If You Account for Global Warming)

8:05

These College Students Built a Hyperloop Pod... Here's What Happened

4:48

This Is How the Body Reacts to Competitive Eating

2:24

Drug-Addicted Fish Are Helping Scientists Solve the Opioid Crisis

17:09

Debunking All Those Personality Tests You Click On

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Sticking a Penis Into a Nostril: The Wild Story of Octopus Sex

3:51

After a Decade of Colony Collapse, Bees Are Bouncing Back! (Sort Of)

14:40

Are You Type-A or Type-B Personality? (Science Says You’re Neither)

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Ancient Humans & Neanderthals Had Sex, Here's How It Changed Us Forever

4:47

Lab-Grown Mosquitoes Are Being Released by the Millions, Here's What You Need to Know

3:47

At-Home DNA Tests Might Not Be as Accurate as You Think...

3:39

Lasers Are Great, But Diamond Superlasers Are Better, Here's Why

3:42

Super Bacteria Has a New Enemy: The CRISPR Pill

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Declassified Nuclear Test Films Reveal Hidden Truths About Our Atomic Past

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We’re STILL Not Saying It’s Aliens, But Tabby’s Star Is Getting Weirder

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You Might Get Fat Just By Smelling Your Food

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Yes, Sperm Counts Are Plummeting... And Scientists Are Worried

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Does Your Dog Respond Better When You Use a Baby Voice?

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How Many People Have Died in Space?

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Your Body Is Designed to Attack a New Organ, Now We Know Why

4:30

Sex Can Be Complicated... For Snails With Backward Organs

3:53

Volcanic Whispers Are Helping Scientists Predict Eruptions

4:46

Scientists Are Corrupting Their Own Experiments, Here's How

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Stretchy Batteries Are Coming... Here's How They Work

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The Hunt for Patient Zero Is Important But Impossible

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How City Lights Block Our View of Space (360 Video)

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A Tenth Planet Could Be Warping Our Outer Solar System

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The Flies on a Dead Body Can Help Solve a Murder

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This Vaccine Could Treat Heroin Addiction

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Scientists Want to Transplant a Human Head, Here's Why That's a Bad Idea