Yes, evolution and biology tell us that the biggest, baddest dog in the yard gets the girl. Hence, the brightest-colored male birds find their mate. The strongest gorilla passes its genes to the next ...

President Donald Trump's top negotiator working on Russia's war in Ukraine predicted Trump would have a "successful" phone call with President Vladimir Putin on Monday, saying he believed the ...

Meet 33 innovative leaders who are using their voices and talents to tackle the planet’s most pressing issues. For decades, the Congo Basin was largely invisible to climate science. Now, a new ...