OF THE
TIMES
©AP Photo/Current Anthropology, Bohuslav Klima |
A triple burial site in Dolni Vestonice, in the Moravian region of Czech Republic, thought to be approximately 27,000 years old. |
©Taylor Perron/UC Berkeley |
A view of Mars as it might have appeared more than 2 billion years ago, with an ocean filling the lowland basin that now occupies the north polar region. |