Pole vaulter Armand Duplantis set a new meeting record on his return from a winter break by jumping 6.10 meters at the ISTAF Indoor meet in Berlin on Friday.

According to available data, a brand-new Piper Archer can cost around $400,000 to $520,000, whereas older used models can ...

A team of researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a ...