Sarah Keartes
Sarah Keartes is a science writer with a serious shark addiction. A self-proclaimed Attenborough wannabe, she is likely to be spotted performing dissections and wielding lightsabers ... sometimes simultaneously.
We Would not Want to Fight this Katana-Wielding Samurai Robot
Holy Crap. Water Really does Spin in Opposite Directions in the North and South…
Watch MAN AT ARMS: REFORGED Make and Break Aragorn’s Sword
Huh. Snails Move Like Mini Tanks. We Didn’t Know That.
Watch MIT’s Cheetah Robot Jump Over Obstacles with Insane Precision
9 Brains Found Lying Around in New York – And it’s Not the First Time
Ice Crystals Under a Microscope are Unicorn Tears
Goodbye to A Beautiful Mind: John Forbes Nash Jr. Killed in Tragic Accident
Valar Morghulis: Could the GAME OF THRONES Hall of Faces Actually Exist?
MISSION IMPOSSIBLE-Style Electronics Dissolve on Command to Eliminate Waste
After 13 Years, Quadriplegic Erik Sorto Controls a Robotic Arm with His Imagination
Go Download SpaceX’s Vintage Mars Travel Posters
What do you do with a 3D-Printed Mini Jet Engine? Crank it to 33,000 RPM
ISS Toilet Tour: This is How You Poop in Space
Sokka’s Meteorite Sword is Real, and it’s Hiding in Japan
To Impress J.J. Abrams, Two Guys from Essex Sent a Toy X-Wing to Space
Air Pressure on the ISS is Maintained by These Two Tiny O-Rings
With Help From a PlayStation, NASA’s New Horizons Detects Possible Ice on Pluto
This Shape-Shifting Caterpillar Hates Being Yelled At
Astronauts Watched Gravity on the International Space Station. Here’s What Should…
For Hubble’s 25th, Some of Our All-Time Favorite Space Photos
Our Powers Combined! Use Your Nerdiness for Good This Earth Day
Neil deGrasse Tyson Returns Tonight for StarTalk on National Geographic