Learn to keep your puppy hydrated. Discover tips for ensuring proper water intake and signs of dehydration and overhydration.

Researchers at the (Belgium) have uncovered a previously unknown mechanism that regulates the immune response against parasites.

The spiraling consequences underline the real-world harms from Donald Trump's upending of decades-old U.S. initiatives.

Nearly three years after President Vladimir Putin invaded Ukraine, his troops are making steady progress on the battlefield.