Long-time “Jeopardy!” host Alex Trebek announced in March that he had been diagnosed with stage 4 pancreatic cancer.

The benefits of exercise may differ depending on the time of day when you work out, a new study in mice suggests.

In the long-running television drama “Breaking Bad,” viewers watched the moral devolution of Walter White, a cancer-stricken high school chemistry teacher who tried to provide for the financial future of his family by cooking methamphetamine.