KNTV NBC Nightly News With Lester Holt August 29, 2019 09:24:00
>> reporter: tagging the sharks like this one will help allen warden's community data platform layer information about where the sharks are with the number of people on beaches can data make nantucket's water safer? >> we can see what sharks are doing and how they're behaving we can absolutely understand start to understand when their high-impact times are, what beaches may be more dangerous. >> reporter: using science to reveal the mysteries of the sea, so vacationers have only happy memories anne thompson, nbc news, nantucket, massachusetts >> interesting research. coming up, this police c...
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