Cameras inside the Philadelphia Energy Solutions refinery caught on video the massive blasts early June 21 from just yards away.

More than 50,000 people in East Texas remained under a mandatory evacuation order Thursday as a fire continued to burn at a chemical plant, one day after two massive explosions there.

Two massive explosions 13 hours apart tore through a Texas chemical plant Wednesday, and one left three workers injured. The blasts blew out windows and doors of nearby homes and prompted a mandatory evacuation of a 4-mile radius from the plant in Port Neches in Southeast Texas, about 80 miles east of Houston. Officials say they have no estimate for...

Four years after closing its doors, the John C. Clark school sits vacant after Hartford Public Schools discovered high levels of dangerous chemicals known as PCBs. NBC Connecticut Investigates discovered there are other schools still open that might contain the same deadly chemical that forced Hartford to close the Clark School.

An investigation is underway after an employee at a Buffalo Wild Wings in Burlington, Massachusetts died Thursday when a chemical incident occurred at the restaurant. Crews continued to clean up the hazardous mess overnight as authorities investigated the exact cause of the worker’s death.

A worker died Thursday in a chemical incident at a Buffalo Wild Wings in Burlington, Massachusetts. Ten other people were sickened. Interim Burlington Fire Chief Michael Patterson said Super 8, a common sanitation product, was being used to clean the floor when people inside the restaurant became sick. Fire crews responded around 5:30 p.m. to find a male worker who...

Indian Island off the coast of Northern California was the site of a massacre, a place that was contaminated by a shipyard and flush with invasive species.

To help keep you informed on the most shared and talked about stories, each Saturday and Sunday we’ll revisit five stories from the previous week, including the most recent updates.

The International Association of Fire Fighters Local S-15 said they will ensure all of their firefighters get the support they need after the plane crash involving a vintage B-17 at Bradley International Aiport.

It’s been a long couple of days for Connecticut state firefighters from Bradley International Airport and the Connecticut National Guard, especially those on duty who were the first to respond to the vintage plane crash Wednesday.

Preliminary testing results detected elevated levels of PFAS chemicals in fish from the Farmington River after firefighting foam spilled into the river from Bradley International Airport in June.

A chemical spill into the Farmington River has become the catalyst for one of Connecticut’s most pressing environmental health threats.

PFAS, known as “forever chemicals” have been linked to health risks ranging from developmental effects in fetuses and infants and certain forms of cancer.

If U.S. consumers ever ditch fuel burners for electric vehicles, then the United Auto Workers union is in trouble. Gone would be thousands of jobs at engine and transmission plants across the industrial Midwest, replaced by smaller workforces at squeaky-clean mostly automated factories that mix up chemicals to make batteries. The union is keenly aware of this possibility as it...

U.S. health officials are investigating what might be causing hundreds of serious breathing illnesses in people who use e-cigarettes and other vaping devices. They have identified 380 confirmed and probable cases in 36 states and one territory, including six deaths.

The U.S. Navy is seeking to test private drinking wells near the Connecticut submarine base for potentially dangerous industrial compounds known as “forever chemicals.”

How much marijuana is really in that pot brownie? Chocolate can throw off potency tests so labels aren’t always accurate, and now scientists are trying to figure out why. In states where marijuana is legal, pot comes in cookies, mints, gummies, protein bars — even pretzels. These commercial products are labeled with the amount of high-inducing THC. That helps medical...

As many as 50 people in at least six states have come down with breathing illnesses that may be linked to e-cigarettes or other vaping products. No deaths have been reported, but at least a few have come close. Some patients have likened onset of the illness to a heart attack, and others to the flu. Symptoms have included shortness...

A chemical that can increase the risk of cancer and has been linked to childhood development issues and other health risks has been appearing in an increasing number of places in consumers’ everyday lives, and the most recent discovery features contamination in popular restaurant chains. The chemical, per-and poly-fluoroalkyl substances, or PFAS, was found in compostable bowls from Chipotle, Sweetgreen...

Wanting to try something new to light up your night life? Then try Nakamura.ke!’s glow-in-the-dark ramen noodle dish. Wondering what the neon noodle is and how it is edible? Well, Romey, who is the neon noodle’s project manager, is here to explain this electrifying meal. Originally developed by the creative agency Dashboard, the neon noodle is a natural mix of...