21:56, Thu, Oct 30, 2025 Updated: 21:58, Thu, Oct 30, 2025 Over 15 million O2 customers could see their phone bills soar by 40% more than expected because of a new mid-contract policy change. The ...

O2 is writing to customers about an unwelcome change to their accounts. O2 - which has 24 million customers - has announced new mid-contract price hikes. New and re-contracting O2 customers will have ...

The Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. O2 customers will see prices rise in April 2026 by 40 ...

Low oxygen levels in the blood can alter the genetic makeup of key immune cells, weakening the body's ability to fight infection, new research shows. The team discovered that low oxygen appears to ...

O2 is increasing its prices, leaving customers paying more than they expected for the same service. For those who missed the news, rather than the £1.80 monthly increase from April 2026, O2 customers ...

Low oxygen levels in the blood can alter the genetic makeup of key immune cells, weakening the body’s ability to fight infection, new research shows. Scientists found that oxygen deprivation – known ...

Measuring blood oxygen levels on the Apple Watch has been a staple of its health monitoring experience since it arrived. Yet, an ongoing patent dispute in the US has complicated matters over the last ...