Why would prehistoric humans carry their youngest children deep into the winding, pitch-black recesses of ancient caves?

AD travels to Mexico City to tour the iconic Casa Orgánica. Designed by architect Javier Senosiain, his work is dedicated to harmoniously bringing together humankind and nature. This harmony is ...

This tiny bird sculpture was created 40,000 years ago by early humans in Europe who carved the key animals in their lives.