Take a break from the bench to puzzle and peruse.

The analysis adds new details to the picture of migration and mixing in a diverse country.

A new fossil discovery indicates a second primate group also traversed the Atlantic millions of years ago on a raft of vegetation.

The crania of individuals who lived in the Yucatán Peninsula during the late Pleistocene show a high degree of anatomical diversity among them, and their skull shapes differ from that of other North American populations of the time.

The decline in total occupied forest may not equate to an overall loss in butterfly numbers, but scientists are still concerned that their populations are suffering.

A museum sample of a 3,000-year-old Egyptian crop plant yields genomic information that helps researchers track the plant’s domestication and migration.

The National Weather Service’s radar in Key West captures a spectacular moment in bird migration.

Details of Homero Gómez González’s death are not yet known.

Regional differences in wealth in the UK are tied to genetic variants related to education—and migration is only widening the gap.

Glass eels form a magnetic memory of their estuaries’ currents in order to migrate.

Modern-day populations in India descend from a mixture of peoples living thousands of years ago in South and Central Asia, including the Bronze-Age Indus Valley Civilization, two studies reveal.

The birds also decrease their heart rate and chill their blood to maintain flight in hypoxic conditions.

Marine biologists identify smalleye stingrays using the white spots on their backs.

A decade-long study tallies the numbers of pest-eating, flower-pollinating hoverflies that travel to the UK every year, and illustrates their important ecological roles in southern Britain.

A new book about remarkable feats of migration by animals explores the front lines of research into how they do it.

The fish continue to spawn over a large area despite a drop in their numbers, a study finds.

Agriculture and other land uses can distort the levels of an earth mineral marker used to map the origins and movements of ancient humans and animals, a new study finds.

The blue lagoons of the Cuatro Ciénegas Basin provide a glimpse into the planet’s ancient past.

To track the behavior of blacktip sharks, researchers are equipping them with radios and satellite sensors.