How the Famous Lucy Fossil Revolutionized the Study of Human Origins By Donald C. Johanson, Yohannes Haile-Selassie Half a century after its discovery, this iconic fossil remains central to our understanding of human origins.
New Nasal Vaccines Offer Better Protection from COVID and Flu—No Needle Needed By Stephani Sutherland Gentle nasal spray vaccines against COVID, the flu and RSV are coming. They may work better than shots in the arm.
A Weird Form of Dark Energy Might Solve a Cosmic Conundrum By Marc Kamionkowski, Adam G. Riess Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?
How to Make Progress in Health Equity By Lauren Gravitz This collection shows what works to advance health equity around the world.
How the Mpox Response Has Learned from History By Charles Ebikeme Tools and networks that have helped control HIV/AIDS are now working against mpox.
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