| | ||
Humans began altering natural world 6,000 years ago Published Dec 16, 2015 02:58 pm Human population had gotten dense enough to irreversibly alter the interactions among plants and animals | ||
Copyright (C) 2015 UC Regents
|
Home »
» UC Berkeley Science & Environment News for 12/17/2015
UC Berkeley Science & Environment News for 12/17/2015
0 comments:
Speak up your mind
Tell us what you're thinking... !