Many of the fluctuations in the length of Earth's day have known causes. But on scales of decades to millennia, scientists ...

Aging brings two opposing trends in cancer risk: first, the risk climbs in our 60s and 70s, as decades of genetic mutations ...

Around one third of Australian households live with at least one cat, yet surveys tell us the cats' needs are not being met.

As the global population ages, more of us face frightening cognitive decline, personally or in our loved ones.

Health is a long-term journey. One or two indulgent meals during the holidays will not derail progress. Overly restricted ...