One of the half-ribozyme substrates was connected to its complementary catalyst via a hairpin stem, and both this construct and the other half-ribozyme substrate were mutagenized.

LAGO VISTA, Texas — Heavy rainfall has brought the return of an invasive species to Central Texas: the hammerhead flatworm. The creature is back again, this time in Lago Vista, according to police.

Redwire is the prime contractor for ALTIUS. This milestone marks the completion of Hammerhead spacecraft platform integration at Redwire’s state-of-the-art satellite processing facility in Belgium.

Molecular crowding enables ribozyme-catalyzed RNA assembly under low Mg2+ conditions and consequently may have played an essential role in the origin and evolution of RNA-based primordial life.

Hammerhead worms are able to reproduce asexually, and do so in a hydralike manner. Experts warn not to attempt to cut the worm in half if you see one, as the two pieces of the worm will then ...

We constructed a modified form of the VS ribozyme containing an imidazole ring in place of adenine at position 756. The novel ribozyme is active in both cleavage and ligation reactions. The reaction ...

A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science finds that juvenile great hammerhead sharks (Sphyrna mokarran), a critically endangered species ...

It rained sharks in Myrtle Beach, South Carolina, last month after a small hammerhead shark fell from the sky and interrupted a local disc golf game.

This really happened: a hammerhead shark fell on a disc golf course near some unsuspecting players.

Golfers are used to birdies and eagles, but a hammerhead shark? That is not par for the course.

According to a Facebook post by the Myrtle Beach City Government, a game of disc golf in the South Carolina resort area was interrupted last month when a baby hammerhead shark fell from the clutches ...