http://youtu.be/i52K5cEYAKc Nearly half of the world's migratory species are declining in what many scientists see as the beginning of a major...
Tag: species’:
‘Become a Multi-Planet Species’: The Sky Is Not the Limit for Space Force Guardian Cadets
http://youtu.be/TDYhDUWcJjM The United States Air Force Academy is a prestigious institution, turning cadets not only into airmen these days, but...