Mathematician Jennifer Pearl's scientific career was already taking shape when the American Association for the Advancement of Science granted her a one - year fellowship that
places hundreds of scientists and engineers in policy positions spread over each of the three branches of government.
Not exact matches
One
hundred and four male rats that had never been used in experiments were then
placed one at a time in the center room and allowed to explore the box for 10 minutes, while
scientists recorded the amount
of time and number
of visits each rat made to each compartment.
Some
scientists think that subway networks are an emergent phenomenon
of large cities; each network is the product
of hundreds of rational but uncoordinated decisions that take
place over many years.
The
scientists placed hundreds or thousands
of ants at a time in the water.
At one point, we were about a
hundred miles off the coast
of New York City when we drifted over a
place known to
scientists as the Hudson Canyon, which is where the Hudson River used to drop over the continental shelf twenty thousand years ago when seas were lower.