"The Colorado River begins as melting snow, trickling from forested peaks and coursing in streams that gather in the meadows and valleys of the Rocky Mountains. Like arteries, its major tributaries take shape across Colorado, Wyoming, Utah and New Mexico, coming together in a great river like no other — a river that travels more than 1,400 miles and has defined the rise of the American Southwest over the last century."

"Texas Attorney General Ken Paxton announced Wednesday he filed a challenge against the new EPA and Army Corps of Engineers definition of which waterways and wetlands are subject to federal permitting requirements."

"Deaths outnumbered births last year for the first time in six decades. Experts see major implications for China, its economy and the world."

"A draft update of the state’s $50 billion coastal master plan predicts that 61 new projects to build or protect land, a dozen new levees, and new efforts to elevate, flood-proof or relocate flood-prone homes will reduce annual hurricane storm surge damages by at least $11 billion per year by 2073."

"The “work from home” revolution has been very good for political columnists who like to write shirtless in pajama pants and share too much personal information with their readers. But the phenomenon hasn’t been so great for America’s cities."

"In the increasingly dry Southwest, drought and climate change pose a challenge for developers, who need to find creative ways to provide water supply to new communities."

"A new rule revives an older set of protections for rivers, marshes and waterways, setting aside changes in the Obama and Trump administrations that led to years of legal wrangling." "The Biden administration is working to complete a clean water regulation before a Supreme Court ruling that could complicate the government’s ability to protect wetlands and other waters."