Vinegar, as opposed to urine, is the best way to treat a jellyfish sting.

Up to 460,000 people, or about 10% of the population, are at risk of exposure to radon, a radioactive gas that causes lung cancer.

Hungry deer should not be barred from grazing in protected native forests, botanists have urged.

Hungry deer should not be barred from protected native forests, botanists have declared.

Flies avoid being swatted in just the same way Keanu Reeves dodges flying bullets in the movie The Matrix – by watching time pass slowly.