A video that’s not safe for children but has no sex, violence, or bad words.

A PSA that’s scary as hell for both children and adults — just for very different reasons.

It can be easy to see this and feel that the Great Barrier Reef is something far away that you don’t need to worry about. But that would be false! The fate of the Great Barrier Reef affects anyone who enjoys the ocean. (You like oxygen, don’t you?) So, consider sharing this message with a friend. Do it for the Reef. And the oxygen.

Making Sense of Science

A 162-year-old Guinness was pulled from a shipwreck. Scientists are fascinated by what’s inside.

Generations

Woman perfectly explains the Millennials’ party ‘dress code’ and why business casual ruled

Skills

Philosopher Leo Tolstoy was married nearly 50 years. His marriage advice still stands today.

Science

Astronaut explains the profound existential pain he felt after returning from moon orbit