A brief history of dogs – David Ian Howe.mp4
A guide to the energy of the Earth – Joshua M. Sneideman.mp4
A simple way to tell insects apart – Anika Hazra.mp4
Attack of the killer algae – Eric Noel Mu?oz.mp4
Bird migration, a perilous journey – Alyssa Klavans.mp4
Can animals be deceptive_ – Eldridge Adams.mp4
Can plants talk to each other_ – Richard Karban.mp4
Can the ocean run out of oxygen_ – Kate Slabosky.mp4
Cannibalism in the animal kingdom – Bill Schutt.mp4
Cicadas_ The dormant army beneath your feet – Rose Eveleth.mp4
Curiosity, discovery and gecko feet – Robert Full.mp4
Dead stuff_ The secret ingredient in our food chain – John C. Moore.mp4
Do animals have language_ – Michele Bishop.mp4
Do we really need pesticides_ – Fernan Pérez-Gálvez.mp4
Evolution in a Big City.mp4
Feedback loops_ How nature gets its rhythms – Anje-Margriet Neutel.mp4
Five fingers of evolution – Paul Andersen.mp4
From the top of the food chain down_ Rewilding our world – George Monbiot.mp4
Got seeds_ Just add bleach, acid and sandpaper – Mary Koga.mp4
History through the eyes of a chicken – Chris A. Kniesly.mp4
How a fly flies – Michael Dickinson.mp4
How a single-celled organism almost wiped out life on Earth – Anusuya Willis.mp4
How bees help plants have sex – Fernanda S. Valdovinos.mp4
How did feathers evolve_ – Carl Zimmer.mp4
How do animals experience pain_ – Robyn J. Crook.mp4
How do animals see in the dark_ – Anna St?ckl.mp4
How do birds learn to sing_ – Partha P. Mitra.mp4
How do crystals work_ – Graham Baird.mp4
How do dogs _see_ with their noses_ – Alexandra Horowitz.mp4
How do geckos defy gravity_ – Eleanor Nelsen.mp4
How do schools of fish swim in harmony_ – Nathan S. Jacobs.mp4
How do tornadoes form_ – James Spann.mp4
How do we know what color dinosaurs were_ – Len Bloch.mp4
How does a jellyfish sting_ – Neosha S Kashef.mp4
How life came to land – Tierney Thys.mp4
How Mendel’s pea plants helped us understand genetics – Hortensia Jiménez Díaz.mp4
How North America got its shape – Peter J. Haproff.mp4
How parasites change their host’s behavior – Jaap de Roode.mp4
How plants tell time – Dasha Savage.mp4
How smart are dolphins_ – Lori Marino.mp4
How smart are orangutans_ – Lu Gao.mp4
How tall can a tree grow_ – Valentin Hammoudi.mp4
How to fossilize…yourself – Phoebe A. Cohen.mp4
How to speak monkey_ The language of cotton-top tamarins – Anne Savage.mp4
How tsunamis work – Alex Gendler.mp4
How turtle shells evolved… twice – Judy Cebra Thomas.mp4
How we think complex cells evolved – Adam Jacobson.mp4
Inside the ant colony – Deborah M. Gordon.mp4
Inside the killer whale matriarchy – Darren Croft.mp4
Is fire a solid, a liquid, or a gas_ – Elizabeth Cox.mp4
Licking bees and pulping trees_ The reign of a wasp queen – Kenny Coogan.mp4
Making sense of how life fits together – Bobbi Seleski.mp4
Mating frenzies, sperm hoards, and brood raids_ the life of a fire ant queen – Walter R. Tschinkel.mp4
Meet the tardigrade, the toughest animal on Earth – Thomas Boothby.mp4
Myths and misconceptions about evolution – Alex Gendler.mp4
Nature’s smallest factory_ The Calvin cycle – Cathy Symington.mp4
No one can figure out how eels have sex – Lucy Cooke.mp4
Poison vs. venom_ What’s the difference_ – Rose Eveleth.mp4
Pruney fingers_ A gripping story – Mark Changizi.mp4
Reasons for the seasons – Rebecca Kaplan.mp4
Sex Determination_ More Complicated Than You Thought.mp4
Symbiosis_ A surprising tale of species cooperation – David Gonzales.mp4
The amazing ways plants defend themselves – Valentin Hammoudi.mp4
The Arctic vs. the Antarctic – Camille Seaman.mp4
The big-beaked, rock-munching fish that protect coral reefs – Mike Gil.mp4
The brilliance of bioluminescence – Leslie Kenna.mp4
The bug that poops candy – George Zaidan.mp4
The case of the vanishing honeybees – Emma Bryce.mp4
The Cockroach Beatbox.mp4
The coelacanth_ A living fossil of a fish – Erin Eastwood.mp4
The colossal consequences of supervolcanoes – Alex Gendler.mp4
The evolution of animal genitalia – Menno Schilthuizen.mp4
The ferocious predatory dinosaurs of Cretaceous Sahara – Nizar Ibrahim.mp4
The fish that walk on land – Noah R. Bressman.mp4
The game-changing amniotic egg – April Tucker.mp4
The hidden worlds within natural history museums – Joshua Drew.mp4
The loathsome, lethal mosquito – Rose Eveleth.mp4
The lovable (and lethal) sea lion – Claire Simeone.mp4
The most colorful gemstones on Earth – Jeff Dekofsky.mp4
The most lightning-struck place on Earth – Graeme Anderson.mp4
The mysterious origins of life on Earth – Luka Seamus Wright.mp4
The Pangaea Pop-up – Michael Molina.mp4
The popularity, plight and poop of penguins – Dyan deNapoli.mp4
The science of snowflakes – Maru?a Brada?.mp4
The science of static electricity – Anuradha Bhagwat.mp4
The science of symmetry – Colm Kelleher.mp4
The secret language of trees – Camille Defrenne and Suzanne Simard.mp4
The sexual deception of orchids – Anne Gaskett.mp4
The simple story of photosynthesis and food – Amanda Ooten.mp4
The surprising reasons animals play dead – Tierney Thys.mp4
The threat of invasive species – Jennifer Klos.mp4
The three different ways mammals give birth – Kate Slabosky.mp4
The truth about bats – Amy Wray.mp4
The weird and wonderful metamorphosis of the butterfly – Franziska Bauer.mp4
The wild world of carnivorous plants – Kenny Coogan.mp4
The world’s largest organism – Alex Rosenthal.mp4
Tracking grizzly bears from space – David Laskin.mp4
Turbulence_ one of the great unsolved mysteries of physics – Tomás Chor.mp4
Vermicomposting_ How worms can reduce our waste – Matthew Ross.mp4
What happens when continents collide_ – Juan D. Carrillo.mp4
What is dust made of_ – Michael Marder.mp4
What is the biggest single-celled organism_ – Murry Gans.mp4
What would happen if every human suddenly disappeared_ – Dan Kwartler.mp4
What’s below the tip of the iceberg_ – Camille Seaman.mp4
What’s hidden among the tallest trees on Earth_ – Wendell Oshiro.mp4
What’s so great about the Great Lakes_ – Cheri Dobbs and Jennifer Gabrys.mp4
When will the next mass extinction occur_ – Borths, D’Emic, and Pritchard.mp4
Where did Earth’s water come from_ – Zachary Metz.mp4
Where do genes come from_ – Carl Zimmer.mp4
Where we get our fresh water – Christiana Z. Peppard.mp4
Who owns the _wilderness__ – Elyse Cox.mp4
Why are earthquakes so hard to predict_ – Jean-Baptiste P. Koehl.mp4
Why are fish fish-shaped_ – Lauren Sallan.mp4
Why are sloths so slow_ – Kenny Coogan.mp4
Why are there so many insects_ – Murry Gans.mp4
Why are there so many types of apples_ – Theresa Doud.mp4
Why can’t some birds fly_ –  Gillian Gibb.mp4
Why certain naturally occurring wildfires are necessary – Jim Schulz.mp4
Why do animals form swarms_ – Maria R. D’Orsogna.mp4
Why do animals have such different lifespans_ – Joao Pedro de Magalhaes.mp4
Why do cats act so weird_ – Tony Buffington.mp4
Why do we harvest horseshoe crab blood_ – Elizabeth Cox.mp4
Why do we kiss under mistletoe_ – Carlos Reif.mp4
Why don’t poisonous animals poison themselves_ – Rebecca D. Tarvin.mp4
Why elephants never forget – Alex Gendler.mp4
Why is biodiversity so important_ – Kim Preshoff.mp4
Why is Mount Everest so tall_ – Michele Koppes.mp4
Why isn’t the world covered in poop_ – Eleanor Slade and Paul Manning.mp4