Quirks And Quarks Complete Show From Cbc Radio

Reintroducing Hawaii’s sacred crow to the wildThe world’s most endangered crow, the Hawaiian crow or or ʻalalā, is making tentative steps towards a comeback. After going extinct in the wild, only 120 birds remain in captivity, in two facilities operated by the San Diego Zoo. Over the years, researchers have attempted reintroductions in the bird's native habitat on the Big Island of Hawaii, but those efforts have all been unsuccessful. Recently, the team tried something different - reintroducing the birds to a different island than their native home. The initial release happened in October and so far, the team, including Bryce Masuda, has high hopes and positive signs from their latest attempt.Lasers tell us about the pterosaur’s unique tailThe great flying reptiles of the dawn of the age of dinosaurs, the pterosaurs, took flight with delicate but flexible internal tail structure that allowed it to work like a kite. Scientists used recently developed technology to enable them to see a lattice-like structure in