Topic: science

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Fossil hunting in unexplored dinosaur country

This is what it's like to be a paleontologist out in the field, from waking at dawn's first light, to digging in the rocks, to wrapping or jacketing finds, to gathering around the campfire, exhausted and covered with ...

It’s Okay to Be Smart – The Cycle: Carbon and Oxygen and You

From PBS Digital Studios and Joe Hanson of It's Okay to Be Smart, this is The Cycle: Carbon and Oxygen and You, a visualized explanation for what happens when we breathe. And here it is explained: via It's Oka...

Paralyzed Woman Controls Robotic Arm With Thoughts

When Cathy Hutchinson controlled a robotic arm using a small sensor planted in her brain, it was a remarkable breakthrough in neurobiology and computer science. The sensor would recognize patterns or signals from her ...

Watch a time lapse sunset through a solar telescope

Seeing the sun set can already be a breathtaking experience, but observing the sun with a solar telescope reveals incredible details — such as sunspots and solar filaments — that we could never safely see ...

Spiders Tune Their Webs Like A Guitar

Much more than just a net to catch prey, spider webs can transmit lots of information about what has been caught or what might be visiting. Oxford researchers have recently discovered that the strands of silk vibrate ...

Collecting the deep sea animals of Monterey Submarine Canyon

Go behind-the-scenes with Stephanie Bush, postdoctoral fellow and expert on deep-sea cephalopods, as she dives down into Monterey Submarine Canyon via a ROV (remotely operated vehicle) camera. Her team is collecting s...

The Cornell Lab of Ornithology’s Bird Song Hero

How can you train your brain to recognize and remember bird songs? The All About Bird Biology team at the Cornell Lab of Ornithology has come up with a way to visualize bird vocalizations: Bird Song Hero. Want to test...

Landing on a comet: Rosetta Spacecraft & Philae robotic lander

This has never been done before: the European Space Agency (ESA) is about to land a spacecraft onto the surface of a comet. Launched in 2004, the Rosetta spacecraft will reach 67P/Churyumov-Gerasimenko in August 2014,...

Circuit Playground: D is for Diode

D is for Diode! Protector of circuits and the D in LEDs, learn how diodes work in this episode of Circuit Playground, featuring engineer Amanda “W0z” Wozniak and ADABOT.

The difference between weather and climate change

Dr. Neil deGrasse Tyson, astrophysicist and host of StarTalk and Cosmos: A Spacetime Odyssey, demonstrates the difference between weather and climate change as he walks along the beach with a dog.  Weather is ...

Modular, self-assembling robots from EPFL and MIT

"Furniture that changes functionality completely depending on the needs of the person..." Like life-size LEGO pieces, these robot modules can gyrate and reconfigure in order to create furniture or move furniture in an...

Google’s Self-Driving Car

We often tell our kids that by the time they're 16 years old, they may not need to learn how to drive. Self-driving cars for those who can't drive are an incredible chance to be more autonomous, and for those who can,...

TED Ed: How does the heart pump blood?

"For most of history, humans had no idea what purpose the heart served... although everyone could feel their own heart beating, it wasn't always clear what each thump was achieving... Even in the 21st century, only a ...

The Fire Lab and the Mysterious Science of Fire

How does fire spread? How do different forest materials fuel it? How can firefighters better understand its behavior in order to control it? Why is the physics of fire so counter-intuitive and mysterious to us? At Th...

This is how an echidna hatches from an egg

This is how an echidna or spiny anteater, a mammal, hatches from an egg. In this amazing 1974 CSIRO clip from a film called Comparative Biology of Lactation, we also get to see how milk can be seen in its tiny, transp...

Moon Saturn Occultation – 14 May 2014

Moon Saturn Occultation - 14 May 2014, captured 20 km north of Albury, New South Wales in Australia by space enthusiast and photographer Colin Legg. Occultation happens when "one object is hidden by another object tha...

Circuit Playground: C is for Capacitor

C is for Capacitor! It's episode three of Circuit Playground with MIT engineer and Adafruit Founder Limor Fried, along with her robot friend ADABOT and special guest Cappy. Learn how capacitors of all shapes and sizes...

How to: Popsicle Stick Chain Reaction

Have you seen that crazy popsicle stick chain reaction video in the archives? This Sick Science tutorial explains how to make it.