When injected into mice with retinal disease, the special retinal blood cells integrated into the damaged tissue to ...

England's preparations for their FIFA World Cup Round of 16 clash against Mexico have taken an unexpected turn, with reports claiming players have been given the option to use Viagra to help reduce ...

After the final sprint, my brain is scrambled. It is a fog that comes with sheer exhaustion, when the only thought is ...

The only good answer to altitude is time and England don’t have any ahead of their World Cup battle with Mexico.

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Wearable health sensors such as photoplethysmography (PPG) wristbands, ECG patches and multi-modal biometric devices are typically developed and calibrated under controlled laboratory conditions.

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

Ann Temple walks up the steps of her Mitchell home just because she can. "I bet I do it 10 times a day, and it's just like walking on level ground," she said, glancing over at the ...

A substance that worsens dementia has become a "switch" that initiates treatment. KAIST researchers have developed a new ...

Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

Discover 14 incredible animals that thrive in some of Earth's harshest environments, from frozen Antarctica to scorching ...

Higher levels of circulating vitamin A are linked to better lung function in children and adults with asthma, while vitamin D ...