Solomon hopes that during 2015 scientists will get the better of Ebola.
Women's immune systems naturally change during pregnancy, scientists have previously reported.
In the century and a half during which scientists have been formally studying humankind's earliest ancestry, they've found fossil remains of only about six thousand individuals.
Chemicals present in the vapour produced by e-cigarettes can cause developmental problems in laboratory mice whose mothers had been exposed to "vaping" during pregnancy, scientists said.
He said it need not last more than three months, during which scientists could weigh the risks and benefits of disseminating contentious research.There is plenty to discuss.
Both women suggested that stopping the tenure clock for periods during which scientists — women and men — care for young children or elderly parents might motivate more women to pursue a scientific career.
That absorbing question inspired a new study at the University of South Carolina during which scientists assembled mice and assigned half to run for an hour a day on little treadmills, while the rest lounged in their cages without exercising.
But the fossils are the first physical evidence demonstrating that animals existed before an event known as Snowball Earth at the end of the Cryogenian period, during which scientists theorize that the entire planet's surface froze over.
Nearly 21,000 years ago, during what scientists call the Last Glacial Maximum, thick ice tracts swaddled much of North America and Europe.
High risk volcanic events are commonly preceded by long periods of unrest during which scientists are asked to provide near real-time forecasts.
The various agencies allow an embargo period that ranges from 6 months to 3 years, during which scientists maintain exclusive access to their primary data.
