"Many are growing more critical of bitcoin mining - a process that uses vast amounts of energy from fossil fuels. So just how dirty is the virtual currency, and can it clean up its act?"

"The U.N.'s approaching COP26 climate talks have been in the limelight, but COP15 - the biodiversity conference planned for China in October - will be equally critical. Here's why"

"The amount of heat Earth traps has roughly doubled since 2005, contributing to more rapidly warming oceans, air and land, according to new research from NASA and the National Oceanic and Atmospheric Administration."

"A new eco-label will certify freight and cruise companies that take steps to keep their ships from colliding with whales."

"New pledges by G7 leaders on climate change and biodiversity loss will boost efforts to strike a global pact to protect nature but an October deadline is likely to be missed without in-person talks, officials and observers said on Tuesday."

"A retired special education teacher from Louisiana who led a successful grassroots campaign to stop construction of a toxic plastics plant in America’s Cancer Alley has won the 2021 Goldman prize for environmental defenders."

"Capturing and burying CO2 is heralded as the technological fix to mitigate climate change. But many oil and gas majors are using the technology to produce more fossil fuels."

"The Pine Island Glacier’s ice shelf loss accelerated in 2017, causing scientists to worry that with climate change the glacier’s collapse could happen quicker than the many centuries predicted. The floating ice shelf acts like a cork in a bottle for the fast-melting glacier and prevents its much larger ice mass from flowing into the ocean."

"G-7 leaders vowed Sunday to move away from public financing of coal projects worldwide and to make good on their long-standing commitments to help vulnerable nations bear the rising costs of climate change. But activists who had hoped for more concrete and ambitious pledges raised a key question: Where are the details?"