A new study shows cultural evolution helped humans expand across Earth far faster than genetic change alone could achieve.

Elon Musk’s vision of building a human settlement on Mars by 2050 may sound like a giant leap for humanity, but a leading scientist is warning that the reality could be far more brutal for the human ...

Streaming platforms for Earth 2050: The Future of Energy haven’t been announced yet. Check back soon for updates on where you can watch it online.