TUBINGEN, Germany, July 26 (TNSjou) -- The University of Tubingen issued the following news release: * * * Study finds caffeine can weaken effectiveness of certain antibiotics University of Tubingen researchers discover substances bacteria can find in their natural environment trigger their alert systems - could have implications for future therapeutic approaches Ingredients of our daily diet - including caffeine - can influence the resistance of bacteria to antibiotics. This has been shown  more PR

TUBINGEN, Germany, July 26 (TNSjou) -- The University of Tubingen issued the following news release: * * * Where did Stone Age hunter-gatherers get the raw material for their tools? International research team from the University of Tubingen and the Senckenberg Nature Research Society finds early humans in southern Africa traveled long distances to get the right stone color * A new study has shown that as early as the Stone Age, people in Africa traveled long distances to procure colorful s more PR