"State lawmakers, responding to a report that the agency charged with ensuring worker safety in California has sharply cut back on enforcement of outdoor heat protection laws, said new legislation is needed to protect employees amid escalating periods of extreme heat."

"The virus is poised to become a permanent presence in cattle, raising the odds of an eventual outbreak among people."

"Eighty years ago, the United States and Mexico worked out an arrangement to share water from the two major rivers that run through both countries: the Rio Grande and the Colorado. The treaty was created when water wasn't as scarce as it is now."

"About 68 million people in Southern Africa are suffering the effects of an El Nino-induced drought which has wiped out crops across the region, the regional bloc SADC said on Saturday."

"Cattle at a Queensland feedlot were fed red seaweed for 200 days in one of the longest trials of the additive – but experts say it’s not farm-ready"

"California has sharply cut its enforcement of heat-protection laws for outdoor laborers while extreme heat has intensified in recent years — endangering farmworkers, construction workers and others who toil in scorching temperatures — an investigation by the Los Angeles Times and Capital & Main has found."

"The U.S. Department of Agriculture said on Tuesday it will expand bird-flu testing of beef entering the food supply as part of its response to the ongoing outbreak among dairy cattle, adding that U.S. beef and dairy products remain safe to consume."

"As this year’s temperatures continue to break records, farmworkers who toil in the heat remain one of the groups most vulnerable to heat-related illnesses. But another element of their jobs is making extreme heat even more dangerous: pesticide drift."

"An Australian start-up is hoping fungi can pull carbon dioxide from the air and stash it underground. It’s one of several ventures trying to deploy the superpowers of soil to slow global warming."

"Along any busy roadway, the remnants of car exhaust hang in the air, among them nitrogen oxides and ozone. These pollutants, which are also released by many industrial facilities and power plants, float through the air for hours to years. Scientists have long known that these chemicals are harmful to human health. But now, a growing body of evidence suggests that these same pollutants also make life harder for insect pollinators and the plants that rely on them."