Susan Stone is the creator and presenter of It's a Jungle, exploring the people, science, and ideas shaping our health and wellbeing.

Apple has been able to expertly track your different sleep stages for years, as well as your total time in bed and total time ...

Casey Cattie, 30, said her Oura Ring alerted her to her severe health issues - months before doctors figured out what was ...

The Oura Gen3 Horizon Smart Ring is currently on sale at Amazon, with shoppers able to save more than £100 on the popular ...

Casey Cattie of Philadelphia had been wearing an Oura Ring — a sleep and health tracker gifted to her by a friend — when she started noticing troubling patterns: low-grade fevers, night sweats, and ...

After millions raised on Kickstarter, backers of the Circular Ring 2 have raised concerns over a change to features thought to be included ...

Casey Cattie, a musician and nurse, 30, had night sweats and her Oura Ring said she had frequent fevers. She had Stage 4 ...

I tested the Oura Ring 4 over the course of four months, and I was wowed by its sleek, comfortable design and incredibly ...

Immunity Index resembles a feature called Symptom Radar, which industry top dog Oura Ring revealed last year. It was one of ...

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus ...

Oura CEO Tom Hale said that the health-tracking company crossed more than $500 million in annual revenue last year, and grew at more than 120 percent. “I think the smart ring category is really on ...

The conversation around fitness has changed quite a bit over the past few years (as made clear by Every Fashion Brand Ever ...