WEBVTT 00:00.400 --> 00:04.566 position:40% line:84.67% size:50% [MUSIC] 00:04.633 --> 00:06.000 position:17.5% line:84.67% size:72.5% JOAN CARTAN-HANSEN, HOST: 00:06.000 --> 00:07.333 position:20% line:84.67% size:70% Archaeologists could be 00:07.333 --> 00:08.766 position:15% line:84.67% size:75% described as detectives who 00:08.766 --> 00:10.866 position:10% line:84.67% size:80% attempt to reconstruct the past. 00:10.866 --> 00:11.966 position:27.5% line:84.67% size:62.5% Let's find out how 00:11.966 --> 00:13.500 position:17.5% line:84.67% size:72.5% archaeologists study U.S. 00:13.500 --> 00:14.800 position:37.5% line:84.67% size:52.5% history. 00:14.800 --> 00:16.166 position:17.5% line:84.67% size:72.5% Jamestown became the first 00:16.166 --> 00:17.666 position:10% line:84.67% size:80% permanent English settlement in 00:17.666 --> 00:19.333 position:22.5% line:84.67% size:67.5% North America in 1607. 00:19.333 --> 00:20.666 position:12.5% line:84.67% size:77.5% In the first years, residents 00:20.666 --> 00:21.900 position:12.5% line:84.67% size:77.5% struggled and nearly died out 00:21.900 --> 00:23.400 position:17.5% line:84.67% size:72.5% because of starvation and 00:23.400 --> 00:24.300 position:37.5% line:84.67% size:52.5% disease. 00:24.300 --> 00:26.433 position:10% line:84.67% size:80% By 1699, Jamestown was no longer 00:26.433 --> 00:28.566 position:10% line:84.67% size:80% a town, but remains an important 00:28.566 --> 00:29.966 position:30% line:84.67% size:60% historical site. 00:29.966 --> 00:31.633 position:12.5% line:84.67% size:77.5% Archaeologists today study how 00:31.633 --> 00:33.100 position:12.5% line:84.67% size:77.5% those first settlers lived and 00:33.100 --> 00:35.233 position:12.5% line:84.67% size:77.5% died; as well as the histories 00:35.233 --> 00:36.900 position:10% line:84.67% size:80% of the ancient peoples who lived 00:36.900 --> 00:38.266 position:35% line:84.67% size:55% in the area. 00:38.266 --> 00:39.533 position:22.5% line:84.67% size:67.5% And NASA is providing 00:39.533 --> 00:40.833 position:12.5% line:84.67% size:77.5% specialized equipment to help 00:40.833 --> 00:42.300 position:15% line:84.67% size:75% scan and protect artifacts. 00:42.300 --> 00:43.733 position:15% line:84.67% size:75% Archaeologists studying the 00:43.733 --> 00:45.266 position:15% line:84.67% size:75% Civil War use some high-tech 00:45.266 --> 00:46.400 position:37.5% line:84.67% size:52.5% gear too. 00:46.400 --> 00:47.733 position:12.5% line:84.67% size:77.5% Scientists at the Chickamauga 00:47.733 --> 00:49.066 position:20% line:84.67% size:70% and Chattanooga National 00:49.066 --> 00:50.233 position:20% line:84.67% size:70% Military Park are using 00:50.233 --> 00:51.866 position:10% line:84.67% size:80% ground-penetrating radar to find 00:51.866 --> 00:53.633 position:20% line:84.67% size:70% possible human remains. 00:53.633 --> 00:55.100 position:10% line:84.67% size:80% The science of archaeology plays 00:55.100 --> 00:56.533 position:10% line:84.67% size:80% an important role in helping us 00:56.533 --> 00:58.600 position:27.5% line:84.67% size:62.5% understand history. 00:58.600 --> 00:59.933 position:17.5% line:84.67% size:72.5% For more information about 00:59.933 --> 01:01.166 position:17.5% line:84.67% size:72.5% archaeology, check out the 01:01.166 --> 01:02.166 position:22.5% line:84.67% size:67.5% Science Trek website. 01:02.166 --> 01:03.200 position:27.5% line:84.67% size:62.5% You'll find it at 01:03.200 --> 01:04.900 position:30% line:84.67% size:60% Sciencetrek.org