Glacial meltwater helped early animals survive Snowball Earth
https://www.upi.com/Science_News/2019/12/04/Glacial-meltwater-helped-early-animals-survive-Snowball-Earth/9121575463281/?sl=3&fbclid=IwAR0jdJ3DyzwdKayU67_cdyQVIOS2mZpSt6euXbhclwweI7Fn7HiKwzHG5tE Source Cited: www.upi.com Sign in to see full entry.