Learn all about Blue and Yellow Macaws in this week's The Science of It. Skip to content. NOWCAST WESH2 News at 7. Watch on Demand ... The Science of It: Blue and Yellow Macaw.

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries ... The critically endangered blue-throated macaw species only has 200-300 wild individuals Pexels Susanne Jutzeler.

The chicks of several kinds of “blue” macaws, for instance, can fetch thousands of dollars each from collectors in industrialized nations. A Lear’s macaw, of which there are fewer than 200 ...