"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."

"The United States is facing a shortage of the native seeds it uses to restore natural habitats damaged by wildfire and other weather events made worse by climate change, according to a report released on Thursday by the National Academies of Sciences, Engineering, and Medicine (NASEM)."

"The gene bank can hold as many as 120,000 varieties of plants. Many of the seeds come from crops as old as agriculture itself. They're sown by farmers in the Fertile Crescent region, where cultivation began some 11,000 years ago. Other seeds were deposited by researchers who've hiked in the past four decades through forests and mountains in the Middle East, Asia and North Africa, searching for wild relatives of wheat, legumes and other crops that are important to the human diet."

"Growing numbers of people in Asia lack enough to eat as food insecurity rises with higher prices and worsening poverty, according to a report released Tuesday by the Food and Agricultural Organization and other United Nations agencies."

"It's not possible to remove all traces of lead from the food supply, because the heavy metal is found throughout the environment and can be absorbed by plants. So traces are found in the vegetables, fruits and grains that are used to make baby food. But as toxic metal exposure can be harmful to developing brains, the Food and Drug Administration is issuing new guidelines to reduce children's exposure to the lowest level possible."

"A chaotic start to the new Republican-led House may spell trouble for the 2023 farm bill."

"The letter from Arizona Sen. Mark Kelly was greeted like an act of war in California’s Imperial Valley."

"Just 1.3 percent of homeowners in the state have national flood insurance policies."

"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."

"A top water expert at Arizona State University began the year with a demand in a newspaper Op-Ed column directed at incoming Arizona Gov. Katie Hobbs: Immediately release a state report on groundwater in Buckeye, one of the fastest growing cities in the U.S."