Security agents should chat more and watch less, according to a new study.
Preserving paintings is now a matter of chemistry.
Ballot length could also affect lines at polls.
Researchers warn of “dot-health” Internet domains being sold to the highest bidders.
No stadiums at next summer's Women's World Cup will have grass.
E-cigarette vapor is likely less carcinogenic than secondhand smoke, but is higher in metals.
Sometimes hour-to-hour weather events are more independent than at other times.