Elongo Gabriel, a refugee from the Democratic Republic of the Congo, drops his kids off on the first day of school at St. Joseph's Elementary in Missoula, Mont. He is one of 330 refugees to be resettled since 2016 in the college town of 75,000 people. Kirk Siegler/NPR hide caption

National Security Adviser John Bolton left the Trump administration earlier this week. Alex Wong/Getty Images hide caption

In Unbelievable, Kaitlyn Dever plays a rape victim who recants her story following intimidation by police. The Netflix series is based on a true story. Beth Dubber/Netflix hide caption

President Trump speaks to the press with first lady Melania Trump and Acting Food and Drug Administration Commissioner Norman Sharpless (left) and Health and Human Services Secretary Alex Azar in the Oval Office at the White House on Wednesday. Nicholas Kamm/AFP/Getty Images hide caption

Anne Wojcicki, chief executive officer and co-founder of 23andMe, speaks during the TechCrunch Disrupt 2018 summit in San Francisco in September 2018. David Paul Morris/Bloomberg via Getty Images hide caption

These human embryo-like structures (top) were synthesized from human stem cells; they've been stained to illustrate different cell types. Images (bottom) of the "embryoids" in the new device that was invented to make them. Yi Zheng/University of Michigan, Ann Arbor hide caption

The EPA says it aims to eliminate the testing of chemicals and pesticides in animals by 2035. filo/Getty Images hide caption

Antonio Basco, husband of El Paso Walmart shooting victim Margie Reckard, hugs an attendee during his wife's visitation service in El Paso, Texas, in August. Paul Ratje/AFP/Getty Images hide caption

Commerce Secretary Wilbur Ross is under the microscope for reportedly pressuring government scientists to back President Trump over a misleading tweet about Hurricane Dorian. Win McNamee/Getty Images hide caption

Since purple sea urchins have eaten up their food supply, many of them are empty inside. Erika Mahoney/KAZU hide caption

District of Columbia Attorney General Karl Racine (left) and Texas Attorney General Ken Paxton speak Monday about the launch of an antitrust investigation into Google outside the Supreme Court in Washington, D.C. Mandel Ngan/AFP/Getty Images hide caption

Dr. Sarfraz Khan, chief medical officer at Meridian Health Services in Indiana, connects with patients over the internet. Yuki Noguchi/NPR hide caption

Journalists Jodi Kantor and Megan Twohey attend the Brilliant Minds Initiative dinner at Gramercy Park Hotel Rooftop on May 1, 2018 in New York City. Noam Galai/Getty Images hide caption

Researchers surveyed people about their happy childhood memories and found that those who had more were much less likely to experience depression later in life. IvanJekic/Getty Images hide caption

Black Belt Eagle Scout's At the Party With My Brown Friends is out now. Eleanor Petry/Courtesy of the artist hide caption