Quartz

Image for DeepSeek rattled Big Tech. Here's what the CEOs of Apple, Meta and Microsoft are saying

DeepSeek rattled Big Tech. Here's what the CEOs of Apple, Meta and Microsoft are saying

The CEOs of Microsoft, Meta, and Apple talked about the Chinese AI startup in earnings calls this week

Image for All the ways Trump has threatened tariffs, from Canada to Russia

All the ways Trump has threatened tariffs, from Canada to Russia

The president’s proposed import taxes could affect trillions in global trade

Image for Trump is eyeing a big exception to his new tariffs on Canada and Mexico

Trump is eyeing a big exception to his new tariffs on Canada and Mexico

The U.S. gets more than half of all petroleum imports from the two counties

Image for Costco is boosting pay as a strike looms. Is it enough?

Costco is boosting pay as a strike looms. Is it enough?

Union workers demand better working conditions, benefits, and pay as talks stall

Image for Trump's Medicaid freeze, Ozempic for kidney disease, and 23andMe for sale: Pharma news roundup

Trump's Medicaid freeze, Ozempic for kidney disease, 23andMe for sale: Pharma news roundup

Plus, a LinkedIn co-founder just launched an AI drug startup, and Big Pharma raised prices on over 800 drugs

Latest

Starbucks and Workers United turn to mediator as contract talks stall

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Costco workers face contract deadline as potential strike looms

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Apple could benefit from adopting this Galaxy S25 Ultra feature

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U.S. investigates China's DeepSeek for potential use of AI chips

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DeepSeek AI app aims to reshape global chatbot communications

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Lifestyle

Image for The 10 happiest cities in America

The 10 happiest cities in America

Image for The 5 best states in America for entrepreneurs — and the 5 worst

The 5 best states in America for entrepreneurs — and the 5 worst

Image for The 10 most stressed states in America

The 10 most stressed states in America

Watch

What DeepSeek’s AI breakthrough means for Meta, OpenAI, and Nvidia

What DeepSeek’s AI breakthrough means for Meta, OpenAI, and Nvidia

Starbucks just cut its menu down to size. It’s not what you think

DeepSeek is a wakeup call for AI companies like Nvidia, strategist says

Image for Quartz 250

Image for Quartz 250

Image for Quartz 250

Quartz 250

Ranking the top 250 publicly traded companies on U.S. markets

Lifestyle

The 10 happiest cities in America

The U.S. recently dropped from the 15th happiest country in the world to No. 23

Image for The 10 happiest cities in America

The 10 happiest cities in America

The U.S. recently dropped from the 15th happiest country in the world to No. 23

Image for The 5 best states in America for entrepreneurs — and the 5 worst

The 5 best states in America for entrepreneurs — and the 5 worst

Image for The 10 most stressed states in America

The 10 most stressed states in America

Image for Stressed out? Try these 8 unusual ways to relax

Stressed out? Try these 8 unusual ways to relax

Image for Mona Lisa is getting her own gallery in the Louvre

Mona Lisa is getting her own gallery in the Louvre

Quartz Daily Brief

Image for 🌏 Apple’s iPhone Slump

🌏 Apple’s iPhone Slump

Plus: Starbucks plans to boost security

Image for 🌏 Fed’s ‘Wait-and-See’

🌏 Fed’s ‘Wait-and-See’

Plus: Best and worst U.S. states to retire in 2025

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Generation A.I.

Image for Chinese AI startup DeepSeek is rattling markets. Here's what to know

Chinese AI startup DeepSeek is rattling markets. Here's what to know

Chinese AI startup DeepSeek is rattling markets. Here's what to know

DeepSeek says its R1 model performs on par with OpenAI's reasoning model for less cost and energy

Image for LinkedIn co-founder Reid Hoffman just raised $25 million to take on cancer with AI

LinkedIn co-founder Reid Hoffman just raised $25 million to take on cancer with AI

Image for Quantum computing could go big this year. Here's a glossary to get you started

Quantum computing could go big this year. Here's a glossary to get you started

Image for Big Retail is bringing out Big AI. Consumers might not even notice

Big Retail is bringing out Big AI. Consumers might not even notice

Image for Researchers just stumped AI with their most difficult test — but for how long?

Researchers just stumped AI with their most difficult test — but for how long?

Smart Investing

Image for Why DeepSeek's cost-efficient AI model spooked Nvidia investors, according to a strategist

Why DeepSeek's cost-efficient AI model spooked Nvidia investors, according to a strategist

Why DeepSeek's cost-efficient AI model spooked Nvidia investors, according to a strategist

Viraj Patel of Fiduciary Trust International breaks down Monday's AI stock selloff on news of a Chinese artificial intelligence competitor

Image for Trump's rhetoric forces investors to wonder what's real policy, strategist says

Trump's rhetoric forces investors to wonder what's real policy, strategist says

Image for After Nvidia CEO's quantum computing forecast, strategist says 'good luck' to investors

After Nvidia CEO's quantum computing forecast, strategist says 'good luck' to investors

Image for Here's how high Bitcoin can go in 2025, according to a wealth advisor

Here's how high Bitcoin can go in 2025, according to a wealth advisor

Image for Netflix, Walmart, and MasterCard are still top stock picks in a volatile market, according to an analyst

Netflix, Walmart, and MasterCard are still top stock picks in a volatile market, according to an analyst

Most Popular Stories

Image for The 10 most stressed states in America

The 10 most stressed states in America

While stress can affect everyone, there are some communities where far more of the population struggles than others

Image for DeepSeek rattled Big Tech. Here's what the CEOs of Apple, Meta and Microsoft are saying

DeepSeek rattled Big Tech. Here's what the CEOs of Apple, Meta and Microsoft are saying

Image for The 5 best states in America for retirees — and the 5 worst

Personal Finance

The 5 best states in America for retirees — and the 5 worst

Image for Starbucks would rather close down stores than keep its open-door policy

Starbucks would rather close down stores than keep its open-door policy

Image for Mark Zuckerberg tells Meta employees that it's 'going to be a crazy year'

Mark Zuckerberg tells Meta employees that it's 'going to be a crazy year'