第454期:Signs of the Stars

第2312期:Employers Use Wearable Devices to Measure Temperature(2)

第2311期:Employers Use Wearable Devices to Measure Temperature(1)

第2310期:Biggest Diamond in 100 Years Discovered in Botswana

第2309期: Florida's snake hunters(2)

Scientists Question if Melting Ice in Antarctica Will Continue to Increase

第2308期:Florida’s Snake Hunters(1)