Two new analyses detail how land clearing and degradation are pushing the Amazon rainforest toward a tipping point of no longer being a forest that supports an abundance of life and buffers Earth from climate change.
Why it matters: The findings offer insights for policy paths and priorities aimed at trying to save the climate-crucial ecosystem.
A "multi-hazard storm system" that triggered multiple reports of damage from tornadoes and flooding in and near Houston on Tuesday is threatening to unleash further damage across the Gulf Coast.
The latest: Tornado risks remained as more than 15 million people in Gulf Coast areas including Houston, New Orleans and parts of Alabama were under threat from the storm, which was sweeping through Mississippi coastal communities as it pushed northeastward overnight.