
Ancient Stromatolite Microbes Offer Glimpse into Complex Life's Origins
First direct images reveal Asgard archaea exchanging nutrients with bacteria, supporting theories of how eukaryotic cells evolved.

First direct images reveal Asgard archaea exchanging nutrients with bacteria, supporting theories of how eukaryotic cells evolved.

New research suggests snake embryos spiral because their bodies grow faster than their guts, forcing a distinctive right-handed coil inside the egg.

New DNA evidence shows Cordyceps fungus hides in Amazonian mosses, while 99-million-year-old amber fossils trace its deadly evolution

New studies reveal convergent evolution in daisies, spiders, and octopuses, while human impact threatens the archipelago's unique biodiversity.

Study of 225 infants suggests digit ratio may hold clues to human brain evolution, with stronger effects in boys.

From pressure-fed nutrients to never-before-seen creatures, recent expeditions are rewriting our understanding of the ocean's depths.