Households are being urged to smear yoghurt on their windows this week due to the return of the 30C-plus heatwave from ...

From ancient Roman baths to modern infrared saunas, passive heat therapy has become an increasingly popular therapeutic tool ...

New research shows soaking in a hot tub can raise core body temperature, boost immunity, and improve heart health more than saunas.

Hot tubs and saunas can both soothe aching muscles and provide welcome warmth, but hot tubs might offer greater health benefits.

Caldera Spas specializes in selling energy-efficient hot tubs that are easy to maintain. Unlike some other companies, Caldera uses sound-dampening technology to keep its spas quiet. Caldera spa ...

This experimental paint reflects sunlight, emits heat and mimics sweating to cool buildings without air conditioning, even in the tropics.