Sleep, considered a luxury by many, is essential for a person's wellbeing. Researchers have found that insufficient sleep increases a person's risk of developing severe medical ...

With self-driving vehicle technology rapidly advancing, many companies are turning to autonomous robots for the final leg —  the so-called last mile  — of the delivery process, ...

A female walrus demonstrated the lengths moms — animal and human alike — will go in order to protect their offspring when she sank a Russian research boat that came close to her...