Clare Watson

Losing a mouthful of teeth, as can happen in older age, has been linked to a greater risk of dying from heart disease, stroke, and other fatal heart events in a new analysis.

Regulatory hurdles, industry objections and legals fights have gone on for decades over traditional tobacco. What's in store for the next generation of smoking?

Hearing is a skill most of us take for granted. But research suggests that adults should listen out for changes in their hearing, as hearing difficulties might be linked to developing dementia at an older age.

When Isaac Newton inscribed onto parchment his now-famed laws of motion in 1687, he could have only hoped we'd be discussing them three centuries later.

When Isaac Newton inscribed onto parchment his now-famed laws of motion in 1687, he could have only hoped we'd be discussing them three centuries later.

With their whip-like tails, human sperm propel themselves through viscous fluids, seemingly in defiance of Newton's third law of motion, according to a recent study that characterizes the motion of these sex cells and single-celled algae.

With their whip-like tails, human sperm propel themselves through viscous fluids, seemingly in defiance of Newton's third law of motion, according to a recent study that characterizes the motion of these sex cells and single-celled algae.

Deep sleep could be key to forestalling slow declines in brain health that may one day lead to Alzheimer's disease, the most common form of dementia.

Deep sleep could be key to forestalling slow declines in brain health that may one day lead to Alzheimer's disease, the most common form of dementia.

Plastics are now everywhere, with tiny fragments found in several major organs of the human body, including the placenta.