 Wall Street higher by the closing bell. The Dow up 67 points. The Nasdaq up 164. The S&P 500 up 30. You're listening to NPR News from Washington. It's 532. I'm Dana O'Connor, KUNR News. As the temperatures increase, Nevadans are heading to the state's lakes and reservoirs for fun and cool relief. But officials warn that harmful algae could pose serious risks. KUNR's Sydney Pierman has more.