A compound is a substance that is formed when two or more different chemical elements bond together in a fixed ratio, like water (H₂O) from hydrogen and oxygen or salt (NaCl) from sodium and chlorine.

While we refer to substances by their common names in everyday life, all these substances have a chemical name and a chemical formula that scientists and researchers use. The system of chemical naming ...

Nestlé has extended a recall of certain batches of infant-formula products because of a quality issue with an oil ingredient. The world’s largest food manufacturer first put out a recall notice in ...

This is read by an automated voice. Please report any issues or inconsistencies here. For much of the year, U.S. Supreme Court Chief Justice John G. Roberts Jr. and the five other conservatives were ...

This is read by an automated voice. Please report any issues or inconsistencies here. The U.S. economy expanded at a surprisingly strong 4.3% annual rate in the third quarter, the most rapid expansion ...

An initial reading of third-quarter gross domestic product showed the US economy expanded at an inflation-adjusted annualized rate of 4.3%, a far faster pace than the 3.8% recorded in the second ...

After a multistate outbreak of infant botulism was linked to ByHeart infant formula, the company announced a nationwide recall of all of its infant formula cans and single-serve packs in November 2025 ...

An infant formula recall that sickened 51 babies has now been expanded. Meg Oliver reports parents are wary about formula safety. Pentagon plan calls for major power shifts within US military Trump ...

New water protections will require the public to report spills of fuel, oil, waste or hazardous chemicals — or face financial penalties. Jaché Adams, the Minister of Public Works and Environment, told ...

Federal health officials on Wednesday expanded an outbreak of infant botulism tied to recalled ByHeart baby formula to include all illnesses reported since the company began production in March ...