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 ...

Structural Basis for the Anti-EBOV Functions of Nanosota-EB1. (A) Cryo-EM structure of EBOV GP-ΔM complexed with Nanosota-EB1 (top view; surface presentation). The three subunits of EBOV GP-ΔM ...