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 ...

Here we describe the results of an X-ray diffraction analysis of crystals of N 1-methyl cytosine ... found for purines and pyrimidines, but the structure is unusual in that the two bases do ...

Icy Hot causes the skin to feel cool and then warm with active ingredients like menthol and methyl salicylate (wintergreen oil). These ingredients simultaneously stimulate nerve receptors in the skin ...

The odorant mixture used was a solution containing 1% each of methyl salicylate, trans-cinnamaldehyde, amyl acetate, pinene, citral, and limonene (each obtained from Sigma) in mineral oil. The ...