As August warms waters seasonally in many parts of the U.S., harmful algal blooms are causing health hazards. A prime example is Toledo, where high levels of an algal toxin made city drinking water unusable last year. Algal blooms in the warm, shallow Lake Erie are worsened by agricultural runoff. With climate warming, new algal blooms are showing up in new places, like the Pacific Ocean.

EPA is trying to phase out the soil fumigant methyl bromide, on which the commercial strawberry crop has been dependent. Methyl bromide damages the ozone layer of the atmosphere. But the effort to find an adequate substitute has scientists scrambling.

"A new study highlights a huge data gap: The U.S. has no ongoing monitoring of glyphosate in food or people."

"Idaho's so-called 'ag-gag' law, which outlawed undercover investigations of farming operations, is no more. A judge in the federal District Court for Idaho decided Monday that it was unconstitutional, citing First Amendment protections for free speech. But what about the handful of other states with similar laws on the books?"

"Though the amount of microcystin present in raw Lake Erie water near Toledo’s water-system intake Wednesday was double the amount detected two days earlier, city officials announced they planned to scale back testing for the toxin."

"More than 70 percent of pollen and honey samples collected from foraging bees in Massachusetts contained neonicotinoids, a type of insecticide that has been linked to colony collapse disorder, researchers are reporting. The disorder causes adult bees to abandon their hives in winter."

"JOHNSON, Kan. -- The prairie wind buffeted Brant Peterson as he stood in a half-dead field of winter wheat."

"Food companies would not have to disclose whether their products include genetically modified ingredients under legislation passed by the House Thursday."