BOSTON (Reuters) - Hundreds of police officers will hit the streets of Boston on Saturday to deter violence at a "Free Speech" rally with right-wing speakers a week after a woman was killed at a Virginia white-supremacist protest.
WASHINGTON/HAGERSTOWN, Md. (Reuters) - President Donald Trump on Friday fired his chief strategist Steve Bannon in the latest White House shake-up, removing a far-right architect of his 2016 election victory and a driving force behind his nationalist and anti-globalization agenda.
Police said up to three culprits behind this week’s deadly twin terror attacks could still be at large, as they worked to determine the identities of those killed in an explosion as they tried to assemble a bomb.
Authorities said they unearthed evidence that a broad network involving a dozen suspects carried out the terror attacks in Spain, raising concerns that Islamic State is still capable of orchestrating coordinated assaults despite major losses in Syria and Iraq.
A new preclinical study found that a brief period of extended wakefulness before surgery enhances pain and prolongs recovery time after surgery. Caffeine administration helped to reduce the harmful effects of sleep loss on subsequent surgical pain.
Astrophysicists have discovered two detached, eclipsing double white dwarf binaries with orbital periods of 40 and 46 minutes, respectively. White dwarfs are the remnants of Sun-like stars, many of which are found in pairs, or binaries.
Brazilian free-tailed bats are expert flyers, capable of migrating hundreds of miles and regularly traveling more than 30 miles a night. But they pull up short at a narrow ocean channel that cuts across the Bahamas, dividing bat populations that last shared an ancestor hundreds of thousands of years ago.