"You challenged me in ways no one else could," Roger Federer tells Rafael Nadal, who will retire after this week's Davis Cup ...

About 11 million Americans are related to an immigrant without legal status in the U.S. As President-elect Trump ramps up ...

From nest-hopping to manipulating eggs, the bird world is full of family drama. Biologist Carin Bondar explains the wild side ...

Ukraine has fired six U.S.-made ATACMS into Russia, marking the first attack using the U.S.-made long-range missiles in 1,000 ...

Ukraine has fired six ATACMS into Russia, the Russian Defense Ministry said. If confirmed, it would mark the first attack ...

The monarch butterfly is widely recognized and widely dispersed across North America and it's in trouble. Federal officials ...

Artists featured on her most recent album could make an appearance, some of whom include Miley Cyrus, Post Malone and ...

Ukraine has fired six ATACAMS into Russia, the Russian Defense Ministry said. If confirmed, it would mark the first attack ...

Regulators have slowed the pace of Starship launches over environmental concerns, but that may be about to change.

A Pennsylvania church just blocks from where then-candidate Donald Trump's would-be assassin lived created a sermon series on ...

Israel bombed parts of central Beirut in what it says is a campaign to destroy the militant group Hezbollah. In return, Hezbollah retaliated with a missile attack on Tel Aviv.