A refrigerator has no device that manufactures cold – it forces heat to flow backward against the second law of thermodynamics, using phase-change refrigerants inside… Read More »The Refrigerator Doesn’t Make Cold – It Moves Heat, and Its Coolant Once Tore a Hole in the Sky
After months of fasting, a python swallows prey as heavy as itself. Within days its intestines swell to 300% of normal and metabolism spikes up… Read More »How a Python Rebuilds Its Organs to Digest a Meal the Size of Its Own Body
Jumping spiders have no stereo vision and no camera-like lens, yet they leap onto prey with pinpoint accuracy. The secret lies in a four-layer retina… Read More »Jumping Spiders Judge Distance by Deliberately Blurring Their Own Vision
In the vacuum of space, suction cups have no pressure to grip with and adhesives freeze solid almost instantly — so NASA and Stanford engineers… Read More »How a Gecko’s Foot Became NASA’s Solution for Gripping in Space
It’s famous that the iPhone opened the smartphone era in 2007. But a commercial product combining phone calls, email, and touchscreen apps in one device… Read More »There Was a Smartphone 13 Years Before the iPhone
The great white shark is often called “warm-blooded,” but more precisely it is a regionally endothermic (mesothermic) animal that warms only specific parts of its… Read More »Hot Muscle in Cold Water: The Great White Shark’s Regional Endothermy
