"After nearly seven weeks of being forced to boil their water before drinking it or using it to brush teeth, people in Mississippi’s largest city were told Thursday that water from the tap is safe to consume — but Jackson’s water system still needs big repairs that the mayor says the cash-strapped city cannot afford on its own."

"The Centers for Disease Control and Prevention is planning to test wastewater to detect the polio virus in communities at highest risk for the life-threatening and potentially disabling illness."

"A growing field called attribution science is helping researchers rapidly assess the links between global warming and weather disasters."

"The rash had been misdiagnosed, so Alec Plotkin had no warning when he collapsed while walking his dog in West Chester, Pa., as his heart rate fell to just 30 beats per minute."

"A judge has thrown out the air permit for a massive new plastics complex in St. James Parish, telling regulators to start from the beginning."

"In July 1995, weather reports in Chicago started warning residents about an incoming heat wave. It was going to be hot — around 100 degrees — but nothing that was unheard of for a Chicago summer. That heat wave turned out to be one of the deadliest in recorded U.S. history."

"President Joe Biden today will sign an executive order to bolster the bioengineering industry, creating an initiative that will support both his Cancer Moonshot initiative to reduce mortality and the administration’s goal to tackle climate change."

"Researchers and start-ups are racing to develop innovative air conditioning units fit for a hotter future".

"With a record-shattering heat wave receding in California, four extreme heat-related bills are set to become law after receiving Gov. Gavin Newsom’s signature on Friday."

"After two years, Brightmark Energy has yet to get the factory up and running. Environmentalists say pyrolysis requires too much energy, emits greenhouse gases and pollutants, and turns plastic waste into new, dirty fossil fuels."