On Monday, Hollywood icon Al Pacino and producer Andrea Iervolino met Pope Leo at the Vatican and presented him a scale model of a Maserati in honor of their new movie about the brothers behind the ...

Despite being genetically identical, bacteria can vary considerably in shape and size. Whether these variations affect ...

Animals, from worms and sponges to jellyfish and whales, contain anywhere from a few thousand to tens of trillions of nearly genetically identical cells. Depending on the organism, these cells arrange ...