May 2022, issue 1 cover image

May 2022, Issue 1

The First Americans

Mounting evidence suggests people reached the new world thousands of years earlier than previously thought

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In This Issue

Ten Minute Sabbatical

Crossword Puzzle

Opinion: How Large International Collaborations Have Fared in the Pandemic

Fish Are Chattier Than Previously Thought

The Mystery of the Mouse Sperm Hook

New Evidence Complicates the Story of the Peopling of the Americas

Infographic: Mixed Evidence on Human Occupation of the Americas

Dozens of Genes Tied to Caribou’s Seasonal Migration

Surface Area of Tooth Roots Predicts Primate Body Size

Universe 25 Experiment

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