People may be exposed to unhealthy levels of airborne pollutants inside their homes, even if the outdoor air quality is good.

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in guidelines to ensure more patients receive the necessary treatment.

In tropical forests, endangered species inside protected habitats are still in danger from threats from beyond their sanctuaries, according to a new study.

In a surprising discovery, scientists have found that the heart possesses 'sweet taste' receptors, similar to those on our tongues, and that stimulating these receptors with sweet substances can ...

Reintroducing wolves to the Scottish Highlands could lead to an expansion of native woodland which could take in and store one million tons of CO2 annually, according to a new study.