The 1968 law requires manufacturers and dealers to run background checks, keep sales records and include serial numbers on firearms. The ATF concluded during the Biden administration that the law ...

Finalized at the direction of then-President Joe Biden, the “frame and receiver” rule requires companies to treat the kits like other firearms by adding serial numbers, running background ...

Special emphasis is given to current research, and the topics covered may therefore be adjusted depending on the background of the students and the present research focuses in the research group.

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's first few hundred thousand years are shrouded in an impenetrable fog.