Distractions were bigger than deals in the first week of United Nations climate talks, leaving a lot to be done, especially ...

Joe Biden will become the first U.S. president to set foot in the Amazon rainforest during a brief stop in the Brazilian city ...

Rafael Nadal is ready to skip singles matches at the Davis Cup finals in Malaga if he feels he is not good enough to help ...

Spain's Carlos Alcaraz said playing in Rafa Nadal's career farewell in the Davis Cup Final Eight will be the most special ...