Trump supporters clash with police outside of the U.S. Capitol on Jan. 6, 2021. Social media companies are under scrutiny for allowing their platforms to be used to spread falsehoods about the 2020 election and to allow violent extremist groups to organize January's insurrection. Brent Stirton/Getty Images hide caption
A medical worker at South Shore University Hospital gets ready to administer the newly available Johnson & Johnson COVID-19 vaccine in Bay Shore, N.Y., Wednesday. Clinical research found it to be 85% effective in preventing severe disease four weeks after vaccination, and it has demonstrated promising indications of protection against a couple of concerning variants of the coronavirus. Spencer Platt/Getty Images hide caption
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Pro-democracy demonstrators gesture with three-fingered salutes outside West Kowloon Magistrates Courts during a hearing for opposition activists charged with violating the city's national security law in Hong Kong Thursday, March 4, 2021. All 47 of the pro-democracy activists in a Hong Kong subversion case returned to custody Thursday after a marathon hearing ended with them being denied bail. Lam Yik/Bloomberg via Getty Images hide caption
A health care worker in Sydney, Australia receives their COVID-19 vaccination this month. Italian authorities got the European Commission to block a shipment of 250,700 doses of vaccine destined for Australia from Europe this week. Dean Lewins/Getty Images hide caption
She Found 'Layers To Forgiveness,' In Befriending The Man Who Killed Her Brother
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A pumpjack operates in the desert oil fields in southern Bahrain on April 22, 2020. Bahrain and other members of the OPEC+ alliance decided Thursday to keep output largely unchanged as they hope to push crude prices even higher after a recent rally. Mazen Mahdi/AFP via Getty Images hide caption
Kevin Chen, an assistant professor at the Massachusetts Institute of Technology, envisions a time when his insect-sized drone could be used as a search and rescue robot — to find survivors in disaster debris that bigger drones couldn't reach. Kevin Yufeng Chen hide caption
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