"Every man must decide whether he will walk in the light of creative altruism or in the darkness of destructive selfishness." —Martin Luther King, Jr. "Since you get more joy out of giving joy to ...

Trump's executive order underscores that space is no longer a peripheral arena; it is a central pillar of national power ...

Ghrelin, an endogenous ligand for the growth hormone secretagogue receptor, is synthesized principally in the stomach and is released in response to fasting. Ghrelin is structurally related to motilin ...