"The amendment to a 1944 treaty will help Mexico catch up with its water deliveries to the U.S. and might help Rio Grande Valley farmers devastated by low rainfall."

"New research adds to evidence that several types of agrochemicals — including the widely used herbicides 2,4-D and glyphosate — may raise the risk of prostate cancer."

"Take a drive through the Salinas or Central valleys in California and you’ll pass from town to town advertising its specialty fruit or vegetable: strawberries in Watsonville, garlic in Gilroy, pistachios in Avenal and almonds in Ripon. More than 400 types of commodities are grown in the Golden state – including a third of the vegetables and three-quarters of the fruits and nuts produced in the United States. Much of that food is grown by immigrant farm workers – many of whom are undocumented."

"The Department of the Interior announced that the Bureau of Land Management (BLM) has published proposed updates to strengthen conservation and management of greater sage-grouse habitat on public lands, informed by the best available science, collaborative work with states, and input from local, Tribal and federal partners."

"New research shows global warming has become the dominant driver of worsening droughts in the Western U.S. Scientists say the severity of future droughts will be determined largely by how much more planet-heating gases humans release into the atmosphere."

"On a corner lot in Leimert Park in dusty South Los Angeles, not far from Obama and Crenshaw Boulevards, sits a curiosity that’s wildly different from all the neighboring grassy yards. Abundant and lush, it looks like a mash-up between a country idyll and something dreamed up by Dr. Seuss."

"A California landfill has been illegally dumping toxic waste into the Napa River for years, polluting waters that feed a valley known around the world for the quality of its vineyards, according to a federal lawsuit filed by landfill employees."

"Every US state except Alaska and Kentucky is facing drought, an unprecedented number, according to the US Drought Monitor."

"About 160 countries and 140 companies pledged to combat the potent greenhouse gas, yet releases from the fossil fuels sector remain near record highs."

"Cassandra Garduño squinted in the sunlight, her pink boots smudged by dirt as she gazed out over her family’s chinampa — one of the islands first built up by the Aztecs with fertile mud from the bottom of a lake that, later drained, would one day become Mexico City."