July 13 Join the New York City Bat Group for a dusk bat walk in Central Park. Bat watchers collect data used to monitor the city’s bat population. See bit.ly/SFbatwalk
July 15–August 5 Summer Sundays at the Brookhaven National Lab in New York invite the public into the facility for tours, speakers and science activities. Learn more at 1.usa.gov/SFbnlsun
