Science

People enjoy the beach at Coney Island Friday, July 19, 2019, in the Brooklyn borough of New York. An excessive heat warning remains in effect throughout the metropolitan area. (AP Photo/Frank Franklin II)

In this June 5, 2019, photo, a bee pollinates a milkweed flower at the USGS Patuxent Wildlife Research Center in Laurel, Md. The Environmental Protection Agency will allow farmers to resume broad use of a pesticide over objections from beekeepers. (AP Photo/Carolyn Kaster)

In this photo provided by Hurricane Fall, responders treat a passenger on an Air Canada flight to Australia that was diverted and landed at Daniel K. Inouye International Airport in Honolulu on Thursday, July 11, 2019. The flight from Vancouver to Sydney encountered "un-forecasted and sudden turbulence," about two hours past Hawaii when the plane diverted to Honolulu, Air Canada spokeswoman Angela Mah said in a statement. (Tim Tricky/Hurricane Fall via AP)

FILE - In this July 30, 2008, file photo, Jeffrey Epstein, center, appears in court in West Palm Beach, Fla. At the center of Epstein's secluded New Mexico ranch sits a sprawling residence the financier built decades ago, complete with plans for a 4,000-square-foot (372-square-meter) courtyard, a living room roughly the size of the average American home and a nearby private airplane runway. Known as the Zorro Ranch, the high-desert property is now tied to an investigation that the state attorney general's office says it has opened into Epstein with plans to forward findings to federal authorities in New York. (Uma Sanghvi/Palm Beach Post via AP, File)

In this undated photo provide by PRM Nautical Foundation on Friday, July 12, 2019, an amphora which dates from between the 7th and 5th centuries BC stands underwater near the shores of the Karaburun peninsula, Albania. A joint Albanian - American underwater archaeological team said they have found 22 amphoras that are at least 2,500 years old off the Albanian coast, which might yield an ancient shipwreck.(RPM Nautical Foundation via AP)

FILE - In this July 30, 2008 file photo, Jeffrey Epstein, center, appears in court in West Palm Beach, Fla. The wealthy financier pleaded not guilty in federal court in New York on Monday, July 8, 2019, to sex trafficking charges following his arrest over the weekend. Epstein will have to remain behind bars until his bail hearing on July 15. (Uma Sanghvi/Palm Beach Post via AP, File)

Water flows through Conowingo Dam, a hydroelectric dam spanning the lower Susquehanna River near Conowingo, Md., on Thursday, May 16, 2019. Officials once counted on the dam to block large amounts of sediment in the Susquehanna from reaching Chesapeake Bay, the nation's largest estuary, but the reservoir behind the dam has filled with sediment far sooner than expected. (AP Photo/Steve Ruark)