The Gray Eagle would be a significant leap for the embattled Ukrainians, because it can fly for up to 30 hours, gather vast amounts of surveillance data and fire precision Hellfire missiles. |…
ORNL researchers found that the papain-like protease (in orange) can bind to human interferon-stimulated gene 15 protein (in blue) in different ways and in different forms. Photo credit: ORNL / Jill…