Not exact matches
How humans settled the planet, in
prehistoric and historic
times, and how they came to be so diverse, are interesting questions for anthropological geneticists to tackle, if only those questions can be freed from their association, in some people's minds, with racism and colonialism, and if only the geneticists can
get enough support.
TVs and smartphones notwithstanding, a new study suggests people do not
get less sleep today than they did in
prehistoric times
Although it might seem that the glowing lights from smartphones and other trappings of modern life reduce people's ability to
get a decent amount of shut - eye, scientists now suggest that people do not
get any less sleep today than they did in
prehistoric times.
It's believed that back in
prehistoric times humans
got a lot of their calcium from tiny bones in the wild animals and fish we hunted.
He takes hunters back in
time in special suits (so their bacteria won't
get into the
prehistoric world and be dangerous to important organisms), equipped with liquid nitrogen bullet holding guns and
time limits.