It's hard enough to hit an average field goal in the NFL, let alone go down in the record books for the longest field goals in NFL history. Between the immense noise from the crowd and the group of ...

Cross country running is a sport in which teams and individuals run races on outdoor courses over natural terrain. Races shall be run over courses confined, to the extent possible, to open country, ...

Genetic engineering is the act of modifying the genetic makeup of an organism. Modifications can be generated by methods such as gene targeting, nuclear transplantation, transfection of synthetic ...

Chemical modification describes the modification, addition or removal, through chemical reaction, of any of a variety of macromolecules, including proteins and nucleic acids. It refers to the use of ...