Happily, not much sun exposure is required for many people ... in southern Australian winter (May-August), the ambient UV often is too low for vitamin D production (below a UV index 3).

On the other hand, for some, too much sunlight comes with its own downfalls. Too much serotonin can negatively affect our bodies and minds, making us feel more agitated and worked up. These ...

Instead, said meteorologist Ken Clark, the winter of 2006-07 has been “La Nada,” when nothing much has happened and rainfall levels in Napa — and around the state — are far below average.

The Scientist spoke to Chou to find out what happens to the eye when exposed to too much sunlight, and how to watch next week’s solar eclipse safely. The Scientist: How can too much sunlight damage ...

A multimillionaire whose son and daughter are gay leaves a will with one clause: His children will inherit his money only if at least one of them produces his grandchild within a year of his death.

Humans absorb vitamin D from the Sun’s light. Vitamin D keeps our bones healthy. Humans need to tread a careful path between too little and too much exposure. Too much sunlight can cause skin ...