In Brooklyn’s Prospect Park, the borough’s most popular green space, volunteers learn the difference between English Ivy and Mugwort—and how to get rid of both.By Naaja FlowersIt’s on the walls of brownstones and train stations and in New York City parks. And it isn’t mold—it’s English Ivy.
Observations from the Little Bunker
Last updated: August 18, 2025 04:13 PM
Atmospheric CO₂
425.4 ppm
+18.4
ppm/year
Atmospheric CH₄
1934.91 ppb
+9.11
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year