Ultrahuman ramps up U.S. push with Ring Pro as Oura tightens its grip

Ultrahuman pushes back into the U.S. with Ring Pro, as Oura strengthens its lead in a market driving 60% of global demand.

Why scientists can’t get a laugh

Humor is hard to pull off in front of a cold audience, full stop.

TechCrunch Startup Battlefield 200 nominations are still open

Nominate your startup, or one you know, for TechCrunch Startup Battlefield 200 before May 27. Chance to win $100,000 equity-free funding and VC access.

Mave Health aims to improve attention and mood with its brain-stimulating headset

Mave Health is listing the headset at $495 for pre-orders. It aims to ship devices to users in the U.S. and India in April 2026.

Oura enters India’s smart ring market with the Ring 4

Finnish smart ring maker Oura is finally launching in India, taking on local rivals such as Ultrahuman in a relatively young smart ring market that is becoming price-sensitive thanks to an influx of low-cost options.

Health insurance startup Alan reaches €5B valuation

French health insurance startup Alan is now valued at €5 billion — approximately $5.83 billion, up from $4.5 billion in 2024.

Amazon launches its healthcare AI assistant on its website and app

Health AI can answer questions, explain health records, manage prescription renewals, book appointments, and more.

Whoop launches a new blood test focused on women’s health

The wearable maker is launching a new panel focused on women’s health through its Whoop Labs blood testing service. It’s also adding a new feature to its app that surfaces information about hormonal changes during menstrual cycles.

TriZetto confirms 3.4M people’s health and personal data was stolen during breach

Health tech giant TriZetto has confirmed that more than 3.4 million people had personal and health information stolen in a 2024 cyberattack, which the company failed to detect for almost a year.