The Daily Brief — THURSDAY, JULY 30, 2026

World

UK on track for record heat-related deaths this year, UKHSA estimates

In a preliminary assessment, the agency said there were an estimated 2,877 heat-related deaths during the May and June heatwaves, almost double the figure for last year.

Source: BBC News · 1 min read

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S&P 500

7316.15

▼ -1.52%

DOW

51594.14

▼ -2.19%

Technology

Microsoft is openly competing with OpenAI, Anthropic more than ever

Microsoft pitched its own homegrown AI models, harnesses, and even a Mythos competitor on Wednesday, telling Wall Street it plans for continued growth.

TechCrunch

U.S. Politics

No politics story today.

Science · Also Worth Reading

Thinking Machines co-founder Lilian Weng left the company citing health reasons, then joined OpenAI

Weng previously served as the VP of AI Safety Research at OpenAI.

TechCrunch

World News

That's the full World lineup for today — see the lead and columns above.

Business & Markets

Also Worth Reading

Microsoft logs $3.2B from Anthropic investment, but OpenAI was a mixed bag

When Microsoft reported killer fourth-quarter earnings for its fiscal 2026 year (which ended June 30), it tucked in an interesting little tidbit about how its investments in the two biggest, and competing, AI labs are doing.

TechCrunch