Headlines

Who are the Japanese? Huge DNA discovery rewrites history

Scientists analyzing the genomes of thousands of people across Japan discovered evidence for a previously overlooked third ancestral group, challenging the long-accepted “dual origins” theory. The newly identified ancestry appears linked to the ancient Emishi people of

Chemists discover and isolate a new boron–oxygen molecule

Oxygen is a cornerstone of chemistry, largely because it is so good at building the organic molecules that make up our world. Some oxygen-based compounds called peroxides are famous for being highly reactive—they act like oxygen delivery trucks, transferring atoms to other

A twinkling pulsar reveals invisible structures in space

The twinkling stars in the night sky are not just beautiful to look at. Their flickering reveals something about the varying temperatures and densities in the layers of Earth's atmosphere, which refract the light as it travels toward us. Certain stellar remnants that emit radio

How bank shocks propagate through production networks

A new study published in the May 2026 issue of the American Economic Review and authored by an international group of researchers gives a different perspective on how production and financial networks are at interplay. The research develops a framework that integrates two key

Waterworn chaos on Mars stretches the length of Italy

This month, ESA's Mars Express takes us to Shalbatana Vallis: a fascinating Martian valley surrounded by signs of water, lava, craters and chaos. Shalbatana Vallis is an impressive channel near Mars's equator. This image, taken by Mars Express's High Resolution Stereo Camera