Researchers have now uncovered the 3D structure of the RNA enzyme SAMURI ... a specific site and thus influence their function -- for example, activate them or render them recognisable by proteins.

Earth's inner core may actually have two distinct layers. (alexlmx/Canva Pro) "We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events ...

Are Cars 'Structures'? Here's a Look at How Damage ... Thomas said — for example, if it was clearly in a driveway, or along the side of a road where there were no homes. Sixteen teams are ...