discu
Newsletters
Mentions
Extension
Pricing
Login
Sign Up
Reddit
U.S., Canada have lost 3 billion birds since 1970. Scientists say "nature is unraveling."
https://www.nbcnews.com/mach/science/u-s-canada-have-lost-3-billion-birds-scientists-say-ncna1055961
89 comments
20/9/2019
environment