The Supreme Court May Let Trump End DACA. Here’s What the Public Thinks About It.

Welcome to Poll Watch, our weekly look at polling data and survey research on the candidates,…

What Ads Are Political? Twitter Struggles With a Definition

SAN FRANCISCO — The Alzheimer’s Association, a health care advocacy group, recently spent more than $200,000…

Apple’s Reach Reshapes Medical Research

The company’s tools enable researchers to track huge numbers of people. But doctors do not yet…

Intel Fixes a Security Flaw It Said Was Repaired 6 Months Ago

The chip maker patched several problems in May. Now it is issuing another fix, and researchers…

A.I. Systems Echo Biases They’re Fed, Putting Scientists on Guard

Researchers say computer systems are learning from lots and lots of digitized books and news articles…

E.P.A. to Tighten Limits on Science Used to Write Public Health Rules

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Trump’s Support Is Flagging in the Suburbs — and Beyond

Welcome to Poll Watch, our weekly look at polling data and survey research on the candidates,…

With a Laser, Researchers Say They Can Hack Alexa, Google Home or Siri

Researchers in Japan and at the University of Michigan said they have found a way to…

The Advertising Industry Has a Problem: People Hate Ads

Ad-blocking consumers and cost-cutting clients make for “dangerous days for advertisers,” according to a new report.

If a Robotic Hand Solves a Rubik’s Cube, Does It Prove Something?

A five-fingered feat could show important progress in A.I. research. It is also a stunt.

A Physics Magic Trick: Take 2 Sheets of Carbon and Twist

The study of graphene was starting to go out of style, but new experiments with sheets…

House Democrat demands answers from Google and Amazon after reports that smart speaker apps ‘eavesdrop’

Michigan Rep. Debbie Dingell penned letters to the CEOs of Amazon and Google requesting information about…