At the edge of Antarctica, where the air is clean and the human world thins out, a strange instrument listens to the planet.

A heated House Oversight Committee hearing put the spotlight on unaccompanied migrant children, border security, and U.S.

US President Donald Trump launched a fiery attack on the Democrats, declaring that "communists will be totally defeated" in ...

An international team of researchers has discovered 31 new species of marine organisms off the coast of Brazil. Among the ...

Development is downsized from previous proposal for mixed-use with 137 units and ground-floor commercial space.

Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...

A two-week expedition off Brazil's coast uncovered 31 previously unknown marine species, highlighting just how little is ...