Although we are immersed in time, it remains a mysterious concept to us. Sidney Perkowitz discusses how scientists and philosophers alike are seeking a deeper understanding
As data-intensive research becomes more widespread, more physicists are grappling with large datasets. Paul Kassebaum describes how one research group met the challenge
20 years after discovering that the universe is expanding with increasing speed, scientists still argue about whether dark energy explains it. Keith Cooper explores the debate
Aircraft play an important role in searching for submarines in the ocean depths. Jason Furlong and John Ryder describe how physics helps them hunt the unseen enemy