The court heard how the 37-year-old teacher added sodium nitrite to the breakfast of children in the class of a colleague, with whom she had fallen out.
In an Instagram post, the Russian opposition leader shared that he was able to breathe on his own. His press secretary said he'd return to Russia.
Hasbro has issued a recall for thousands of Nerf "Super Soaker" water blasters sold at Target, over concerns that labels on the guns could contain toxic levels of lead.
Russian opposition leader Alexei Navalny was hospitalized on Thursday after becoming increasingly ill during a flight to Moscow.
Methanol is a type of alcohol similar in chemical structure to ethanol.
One individual in Georgia ingested a mixture of pine cleaner, beer, mouthwash and pain medication on Sunday.
Poison control centers across the U.S. reported a significant increase in calls related to cleaner or disinfectant poisonings during the first three months of 2020.
Frank Jesse, 45, was taken into custody after his live-in girlfriend checked his phone when the cat, named Oliver, started behaving oddly.
A North Carolina man who attempted to use radioactive material to poison another man has been handed a 78 month prison sentence, according to officials.
Meshell Hale, 51, of Baton Rouge, is accused of poisoning Damian Skipper in 2015 and murdering Arthur Noflin Jr. in 2016.
The search is on for a homeless Missouri "millionaire" with a penchant for drinking turpentine, after a family friend made a "promise" to the man's mother.
Navalny was rushed to hospital on Sunday after showing symptoms of an allergic reaction, which his team say was caused by a poisoning attempt.
"The birds weren't able to fly and were lying on the ground wailing in pain. Some were bleeding out of their mouth," said animal welfare charity member Sarah King, one of those who arrived at the scene.
It is suspected that the doctor injected 24 patients aged from 8 to 80, between 2008 and 2016.
A representative from a toad removal company described the situation as a "toad vortex."
A former Lehigh University student from China who was already facing ethnic intimidation charges against a black dormitory roommate is now accused of attempted homicide by trying to slowly but surely poison him.
Some 600,000 children were killed by air pollution in 2016.
The county failed to connect 173 of 204 children to a Genesee County treatment program for health remediation.
Strange tales from the lingerie model behind the U.K.'s latest chemical weapons scare.
"The reptiles were in canisters, packed in bags, carried in hand luggage," environmental authorities said, after discovering the snakes when the plane landed.
Investigators are taking another look at the shooting, which was initially deemed accidental.
Moscow has cast doubt over the relevance of the footage showing two Russian nationals visit the U.K., travel to Salisbury and leave during the attack.
Kansas found contaminated groundwater near Wichita, but did not investigate whether it had spread to private wells for six years.
Mushroom consumption can cause vomiting, diarrhea, vital organ damage or death.
Scientists in Sarasota developed a new machine called an Ozone Treatment System that can remove toxins from water.