By the late 19th century, it would become less putrid, as manufacturers added chemical preservatives to slow decomposition in the bottle. But the real change—the invention of modern ketchup ...

Robert F. Kennedy Jr., President-elect Donald Trump’s pick for the nation’s top health post, has vowed to “get the chemicals ...

Found also in many lotions and sun creams, these chemical preservatives can disrupt normal hormone functions, especially during critical periods like puberty and pregnancy. The chemicals in ...

These chemical preservatives, also found in many lotions and sun creams, can disrupt normal hormone functions, particularly ...

A single serving of jam packs 10 grams of sugar, for example. Artificial preservatives generally use different chemicals to keep packaged and fresh food from spoiling. These artificial ...

Wiley organized volunteers for human trials to test the effects of chemical food preservatives. For free food and five dollars a month, 12 healthy young men became test subjects.