twitter Paris Mayor quits Twitter, calls it a "global sewer" Mark Frauenfelder

Science Drought in Amazon reveals rocks with ancient human faces David Pescovitz

activism Nun chases and tackles activist during rowdy protest (video) David Pescovitz

Barbie Daryl Hannah introduces decomposable "MyCelia Barbie" Thom Dunn

racism "Crying Indian" anti-pollution ad to be retired for good Rob Beschizza

Environment Australia chooses the Great Barrier Reef over a coal mine Jason Weisberger

Environment A 23-year-old man has broken the record for planting trees Devin Nealy

environmentalism Ocean Cleanup's "Interceptor 007" caught 35,000 lbs of trash in its trial run Jason Weisberger

climate change Patagonia founder transfers ownership to environmental trust Jennifer Sandlin

climate change How a conservation non-profit made climate change worse by not cutting down trees Thom Dunn

climate change New EPA report shows a recent decline in clean air quality Thom Dunn

music Marvin Gaye for Earth Day David Pescovitz

racism New ProPublica investigation reveals racist environmental "sacrifice zones" Thom Dunn

books The psychology of why we sabotage our planet David Pescovitz

recycling Watch: animation shows how much "recycled" plastic Britain dumps abroad Rob Beschizza

environmentalism Today is Earth Day. Watch this message from Carl Sagan. David Pescovitz

real estate Earth, if it were listed on Zillow David Pescovitz

climate change Ocean pollution is shrinking mammal testicles Thom Dunn

music The overlooked environmental impacts of the music industry Thom Dunn

police SF Bay Area police detain "cult or activist" group and find "four-foot model of a vagina" David Pescovitz