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OceansEvolution didn’t wait long after the dinosaurs died
New plankton arrived just a few millennia — maybe even decades — after the Chicxulub asteroid, forcing a rethink of evolution's catastrophe response speed.
By Elie Dolgin -
AnimalsA sea turtle boom may be hiding a population collapse
In Cape Verde, conservation has boosted the sea turtle population 100-fold — but the male-female balance is way off.
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Crossword: Copy That!
Solve the crossword from our March 2026 issue, in which we work on our code-switching.
By Rena Cohen -
AstronomyThis inside-out planetary system has astronomers scratching their heads
A rocky exoplanet in the LHS 1903 system defies planet formation models, hinting that gravitational upheaval reshaped the red dwarf’s four worlds.