BPA, used widely in plastics and as a liner in food cans, was replaced by a related chemical called BPS. But it seems that this substitute may also harm eggs and sperm and disrupt hormones.

With such an enormous challenge, where would it make sense to start? We looked into our archives for stories on what it would take to eradicate homelessness in the US today.

A record number of immigrant children are being detained in the US. Here's what you need to know.

Lessons learned from Hurricane Andrew in 1992 and the Fukushima disaster in 2011 have changed how utilities brace for big storms.

US ozone pollution has fallen in recent decades, but exposure to low levels of ozone still has serious effects on human health and well-being.

Through his art and his travels, 19th-century French Romantic painter Eugène Delacroix sought to understand the chaos of an era he called 'the century of unbelievable things.'

Questions about supplies of rare-earth elements, crucial in high-tech devices, pushed researchers to look to industrial waste for new sources of the key materials.

If you would like to assist from afar, let the professionals procure goods and services.

As Hurricane Florence is expected to pound the Carolinas with significant flooding, an insurance expert explains how the program designed to help the millions affected recover.

The proudly illiberal leader is forging new alliances ahead of European elections next year.

Canadian dairy farmers were already well-heeled and well-protected from world market forces, but their cash grab over something called diafiltered milk has put the entire Canadian economy at risk.

Senegal has made great strides in astronomy and planetary sciences in recent years.