Many consumer devices undergo the FDA clearance process, such as LED masks and fitness trackers that have features like ...

California’s product-labeling law has encouraged manufacturers to reduce their products’ toxic footprint, the study found.

Invisible, omnipresent "forever chemicals" have been linked to a wide range of serious effects on human health, prompting ...

Humans have been poisoning rodents for centuries. But fast-breeding rats and mice have evolved resistance to earlier poisons.

The supplement industry is booming—but so are serious health issues tied to taking these pills and powders. Here’s what ...

Enzymes significantly speed up the chemical reactions that keep you alive. Researchers are using AI to create new ones to tackle modern challenges.

Concerns around botulism, a potentially fatal form of food poisoning, are rising after canned tuna sold at popular grocery stores was recalled. But what is the illness and how does it develop?

A multiple sleep latency test (MSLT) is an objective way to measure sleep quality. It helps diagnose narcolepsy and insomnia.

Titanium dioxide is an artificial coloring that can make foods bright white. Here’s what you need to know about common sources and safety concerns.

OpenAI’s VP of engineering, Srinivas Narayanan, tells Belle Lin how the company puts its own products like ChatGPT to work internally at the company. Narayanan spoke at WSJ’s CIO Network summit.

Canned tuna sold at some of the country's largest retailers has been recalled due to possible food poisoning. Here's what to know in Tennessee.

A new lawsuit claims that a hairstylist developed bladder cancer from working with a dye chemical for decades. The answer: quite possibly. Even more intriguing, the dye itself is harmless—but its ...