Environment
Ice cores reveal a slow decline in atmospheric oxygen over the last 800,000 years
Princeton University researchers have compiled 30 years of data to construct the first ice core-based record of atmospheric oxygen concentrations spanning the past 800,000 years, … Ice cores reveal a slow decline in atmospheric oxygen over the last 800,000 yearsRead more
Earth Overshoot Day
Earth Overshoot Day marks the date when humanity’s demand for ecological resources and services in a given year exceeds what Earth can regenerate in that … Earth Overshoot DayRead more
Hundreds Call for Release of Olowan Martinez, Arrested Blocking Dakota Access Pipeline
In Mandan, North Dakota, hundreds gathered Wednesday to call for the release of Lakota land defender Olowan Martinez, who was arrested on September 13 during … Hundreds Call for Release of Olowan Martinez, Arrested Blocking Dakota Access PipelineRead more
Federal Agents Went Undercover To Spy on Anti-Fracking Movement, Emails Reveal
When more than 300 protesters assembled in May at the Holiday Inn in Lakewood, Colorado — the venue chosen by the Bureau of Land Management … Federal Agents Went Undercover To Spy on Anti-Fracking Movement, Emails RevealRead more
What is an invasive species?
An invasive species is a nonnative organism that causes ecological harm after being introduced to a new environment. Humans are responsible for the spread of … What is an invasive species?Read more
Warming Could Mean More Algae Blooms
Nearly 240 square miles of Lake Okeechobee, the largest freshwater lake in Florida, are covered in a scum of blue-green algae that has also traveled … Warming Could Mean More Algae BloomsRead more



