What California is to America, Australia has often been for tennis — the lab where new stuff goes for a test drive ...

Lest we forget, this year’s Australian Open has reminded us of those unwritten rules.

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

Danielle Collins tied her career-best winning streak with a 6-3, 6-3 victory over No.3 seed Maria Sakkari in the Credit One Charleston Open semifinals. Collins has beaten three Top 10 players in the ...