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Be Smart. — 340 episodes · page 3 of 4

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Title
201

Developing Curiosity

202

Where Does the Aroma of Rain Originate?

203

Sand Dunes Shouldn’t Exist (Here’s Why They Do)

204

Why Does Hair Grow In The Way It Does?

205

How Do Glaciers Move?

206

Sonic Hedgehog Gene - Why You Have Thumbs Rather Than Fins

207

The Science of Marathon Performance

208

How to Sidestep a Deadly Asteroid Impact

209

This Is Where New Ideas ACTUALLY Arise

210

7 Scientific Urban Legends Debunked!

211

When Is Now?

212

How Poop Shapes the World

213

How to Observe Time Travel!!!

214

Could You Ever Be Immune To EVERY Disease? Your Immune System, Explained!

215

Can We Get Older Without Aging?

216

What Is the Most Unremarkable Thing?

217

What If Sharks Had Never Existed?

218

The Science of Barbecuing!!!

219

How The Toilet Revolutionized History

220

Why Some of the Rainbow is Absent

221

We've Got Ants In Our Garden!

222

How The Moon Controls Biology

223

Tuatara Time! – Face To Face With A Living Fossil! (ft. John Green)

224

Why Don't Other Animals Use Glasses?

225

How to Defuse the Overpopulation Bomb

226

Why Y Is a Vowel Through Physics (and so is W)

227

Why Getting Dizzy is Kinda Like Temporary Brain Damage

228

What Do Raindrops Really Look Like?

229

You Are A Topsy-Turvy Lobster

230

The Unbelievable Science of How We Read

231

When Science FICTION Becomes Science ACTUAL!

232

Why Seasons Lack Sense

233

The Incredible Biological Link We All Have With Our Mom

234

Fact vs. Theory vs. Hypothesis vs. Law… BROKEN DOWN!

235

Do Fish Pee?

236

Ask Joe Matters #2

237

Why Do Fireflies Have Blinky Bottoms?

238

Can Epigenetic Inheritance Be Real?

239

Visiting the Most Massive Bat Colony on Earth!

240

Is Your Eye Color Real?

241

If We Plant 1 TRILLION Trees Can We Stop Climate Change?

242

Where Did Zika Arise?

243

Why Do We Itch?

244

Clarifying Lunar Eclipses and the SUPER BLOOD MOON!

245

Your Microbiome: The Microscopic Creatures That Keep You Alive!

246

Asteroid Mining Will Change Everything About Our Future In Space

247

How Your Memory Works

248

How Well Do Masks Work? (Schlieren Imaging In Slow Motion!)

249

Why Do These Deadly Insects Look Like Flowers?

250

The Remarkable Owl!

251

Why Is Sex Such a Thing?

252

,000,000 Years Forward

253

Why BEAVERS Are The Smartest Thing In Fur Pants

254

The Surprising Reason We Eat Spicy Food

255

Why Do We Cry?

256

This Is Not the Rainbow

257

How to Figure Out the Day of the Week For Any Date Ever

258

How Every Movie & Video Game Tricks Your Brain

259

How Habits Can Change Your Life (and Your Brain)

260

Why Don't Ants Get Jammed In Traffic?

261

4 Ways the Universe Might End (All of Them Are Bad)

262

How We Finally Solved the Monarch Butterfly Migration Mystery

263

How Blind People See With Sound… with @MollyBurkeOfficial!

264

Extreme Deep Sea Creatures Are Eating The Titanic!

265

What's The Loudest Sound That Could Exist?

266

Using a Bunch of Mousetraps to Explain How Pandemics Work (feat. @theslowmoguys)

267

Why Are There As Many Males As Females?

268

Can Coral Reefs Adapt to Climate Change?

269

Why Are We The Only Humans Surviving?

270

The INCREDIBLE Ancient Engineering That Built the Pyramids

271

I Can't Believe We're Making Another COVID Video

272

Are You Cleverer Than A Slime Mold?

273

Where Did Mankind Emerge From?

274

A Brief History Of (Keeping) Time

275

Why Your Brain Calls Your Head Home

276

Does The Moon Really Orbit The Earth?

277

How Humans Spoiled and Reclaimed an Ocean Paradise

278

How Many Trees Are Growing?

279

How Dogs Became Our Dearest Friends (ft. MinuteEarth!)

280

What This Chart Actually Means for COVID-19

281

Will You Still Eat Raw Fish After Watching This Video?

282

Why Are Certain Creatures Venomous?

283

Why NASA Rammed an Asteroid

284

The Secret of Why Glacier Ice is Blue!

285

This Face TOTALLY Changes the Human Story

286

The Wonderful Science of… Dust?

287

There Might Be a Dinosaur On Your Dinner Table

288

How Scorpions Became Earth's Toughest Survivors

289

How Many Species Are Out There?

290

The Truth About Butterfly Metamorphosis (It's INCREDIBLY ODD)

291

A Brief (Scientific) History of Butts

292

How Ancient Ice Proves Climate Change Is Real

293

How The Placebo Effect Influences Your Brain

294

Einstein Is (Basically) Always Right: Gravitational Waves Edition

295

What Is A Dinosaur And What Isn’t a Dinosaur?

296

Why do Trees Talk to Each Other?

297

Why Is The Universe So Empty? (ft. PHD Comics!)

298

The Strange and Unexpected Reason Ice is Slippery

299

The Physics of Spacefaring Battles

300

What Causes Fire?