Early Human Activities Impacted Earth’s Atmosphere More Than Previously Known

ENN
Oct 7, 2021, 10:15 am183 pts
Several years ago, while analyzing ice core samples from Antarctica’s James Ross Island, scientists Joe McConnell, Ph.D., and Nathan Chellman, Ph.D., from DRI, and Robert Mulvaney, Ph.D., from the British Antarctic Survey noticed something unusual: a substantial increase in levels of black carbon that began…

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