
Don’t Panic about Rare Earth Elements
The materials used in iPhones and Tesla cars need not become a long-term casualty of a U.S.-China trade war

Don’t Panic about Rare Earth Elements
The materials used in iPhones and Tesla cars need not become a long-term casualty of a U.S.-China trade war

A World Run with Code
Rethinking computation casts light on free will, intelligence and more


Rescue Drones Need to Learn How Lost Humans Think
New research seeks to improve the effectiveness of unmanned aerial vehicles in search and rescue operations

An AI System Spontaneously Develops Baby-Like Ability to Gauge Big and Small
On its own, the neural network seems to recap a process experienced by human infants

Can Robots Help Pick Up after the Recycling Crisis?
They will have to overcome the challenges of America’s convenient single-stream recycling system

Software Sniffs Out Rat Squeaks
Algorithms learned to sift ultrasonic rat squeaks from other noise, which could help researchers who study rodents’ emotional states. Lucy Huang reports.

Machine Learning Gets a Bit More Humanlike
How machines could learn creativity and common sense, among other human qualities

Doglike Robots Learn New Tricks
Quadruped robots simulate their skills before going out in the real world

How the Black Hole Said Cheese
Scientific American's chief features editor Seth Fletcher talks about his book Einstein's Shadow, an account of the long effort to image a black hole that recently came to fruition.

Tech Offers a Virtual Window into Future Climate Change Risk
AI and supercomputing are rapidly shifting the way disaster planners, regulators and insurers gauge climate hazards

Environmental Thinker Bill McKibben Sounds Warning on Technology
Known for climate change work, the pioneer says global warming, AI and genetic engineering are self-inflicted threats to humanity

The Mathematics of (Hacking) Passwords
The science and art of password setting and cracking continues to evolve, as does the war between password users and abusers