Taichi A. Suzuki, Max Planck Institute for Biology et Ruth Ley, Max Planck Institute for Biology
As early modern humans spread across the globe, their gut microbes genetically changed with them. Understanding the origins of gut microbes could improve understanding of their role in human health.
Our ancient ancestors didn’t have clothes or houses – but that constant exposure to the sun helped their skin protect itself from the worst sun damage.
Human embryos are far more likely to die than come to term, an evolutionary trait seen across species. Laws granting personhood at conception ignore built-in embryo loss, with potentially grave consequences.
The most controversial feature of the New Zealand flora is the plethora of small-leaved trees and shrubs with wiry interlaced branches. Can a synthesis of competing explanations solve this mystery?
A vast array of species, including people, use slime for a variety of essential bodily functions. Studying the genetic ancestry of slime surprisingly showcases the role of repetitive DNA in evolution.
The pickle-obsessed can now order a pickle pizza with a side of pickle potato chips, wash it down with a pickle beer and have pickle ice cream for dessert.
The discovery of a fossil over 500 million years old reveals new information. Its brain and nervous system are remarkably preserved, filling in some gaps in what we know about arthropod evolution.