The team believes that the structure was in use until the 8th century BCE, the middle of the period when the Kings of Judah ruled. A scarab seal from the 8th century BCE uncovered during the ...

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 ...

ACTH is the only naturally occurring agonist ... Cloning confirmed that MC2-R contained the expected seven-transmembrane-domain structure typical of all GPCRs and, at 297 amino acid residues ...