See how we created a form of invisible surveillance, who gets left out at the gate, and how we’re inadvertently teaching the machine to see, think like us.

Arthur, Arturito, and Olga Estopiñan. Photo courtesy of the Estopiñan family. When Arthur Estopiñan first spoke with Columbia neurologist Michio ...

Imagine balancing a ruler upright in the palm of the hand: There is a need to continually pay attention to the angle of the ...

Imagine balancing a ruler vertically in the palm of your hand: you have to constantly pay attention to the angle of the ruler and make many small adjustments to make sure it doesn't fall over. It ...

You slept in an awkward position, sat cross-legged for too long or rested your hand awkwardly? Suddenly your leg feels numb or your arm tingles. Usually there's no cause for concern – but sometimes ...

A refurbished iPhone or Macbook could save you a lot of money — but there are some things you should consider.

Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown ...