Emily Sullivan

Updated 9:25 a.m. ET

American Frances H. Arnold has won half of the 2018 Nobel Prize in chemistry for her work in changing how chemists produce new enzymes, sharing the prize with another American, George Smith, and Sir Gregory Winter of the U.K. for research that has led to new pharmaceuticals and cancer treatments.

Updated 11:00 p.m. ET

Chocolate cupcake, creme, mango, tutti frutti, "blue" — sugary-sounding flavors familiar to teenage e-cigarette users are facing more crackdowns from the Food and Drug Administration.

Updated at 6:55 a.m. ET

This year's Nobel Prize in Physics has been "split" — with one half going to Arthur Ashkin, an American who won for his work with optical tweezers, while Gérard Mourou of France and Donna Strickland of Canada share the other half for work in generating high-intensity ultrashort optical pulses.

Together, their achievements mark groundbreaking achievements in the field of laser physics.

"This year's prize is about tools made from light," said the Royal Swedish Academy of Sciences in Stockholm in its announcement on Tuesday.

A dean at the Catholic University of America in Washington, D.C., has been suspended for a tweet that, according to university officials, "demonstrated a lack of sensitivity" to sexual assault survivors.

William Rainford, dean of the university's National Catholic School of Social Service, posted the tweet on his official university account last week, one day before Christine Blasey Ford and Brett Kavanaugh made back-to-back appearances before the Senate Judiciary Committee.

Updated at 5:00 a.m. ET on Wednesday

A swimmer has died after being bitten by a shark in the waters off Wellfleet, Mass., in what appears to be the state's first fatal shark attack in more than 80 years.

The attack occurred on Saturday near Newcomb Hollow Beach on Cape Cod. Wellfleet Police Lt. Michael Hurley told The Associated Press that the victim was a man in his mid-20s, but his identity has not been disclosed.

Updated 6:24 a.m. ET Sunday

Typhoon Mangkhut made landfall in southern China's Guangdong province Sunday evening, after ripping through the Philippines and Hong Kong earlier.

Wind speeds hit 100 mph as the storm reached the city of Taishan in Guangdong at 5 p.m. local time, The Associated Press reported.

The storm passed by Hong Kong earlier, which "dodged a direct hit," according to the BBC, yet at least 111 people were reportedly injured in the territory.

An Indian law that was used as a tool by police to harass and blackmail LGBTQ people was overturned by the country's highest court on Thursday.

The law, Section 377 of the Indian penal code and in effect since the country's British colonial era, outlawed any sex "against the order of nature." Breaking the law was punishable by jail time.

The carcasses of 87 elephants have been discovered near a Botswana protected sanctuary, killed and stripped for their tusks.

The elephants were discovered by Elephants Without Borders, a conservation nonprofit. The organization said they "discovered the alarming rate while flying the Botswana government aerial [elephant] census."

Racist robocalls targeting Andrew Gillum, a black Democrat gubernatorial nominee in Florida, went to residents throughout the state recently in an apparent attempt to influence voting.

The 39-year-old Tallahassee mayor and upset candidate is the first black nominee from a major party for Florida governor.

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