Article tells about how silk is made in Hotan, China. There, women make silk by hand, as their ancestors have for centuries.

Find out what helps wheels go round.

Dan Kriesberg tells how his observations as a child helped him become a wildlife biologist.

Travel around Lake Superior with this hiker.

Marisa tries to play a different role in the annual dance.

Scientists study the activities of blue jays realizing that the birds help our planet by planting oak trees.

Dr. Jonathan Copeland studies synchronous fireflies.

Fossil footprints led two boys to an important discovery.

The scatterbrained baker, Mr. Sippey, bakes his famous cake only to have it go missing. Unable to find it, he goes home and discovers that the cake was for his own surprise...

"Human beavers" are scientists and field workers who build "starter dams" to improve damaged stream habitats and encourage beavers to settle there.