Volume 610 Issue 7932

리서치 하이라이트

컨텐츠

Editorials

News

News Features

News & Views

Skin colour affects the accuracy of medical oxygen sensors p.449

COVID-19 broadened the use of pulse oximeters for rapid blood-oxygen readings, but it also highlighted the fact that skin pigmentation alters measurements. Two groups of researchers analyse this issue, and its effects on people with dark skin.

doi: 10.1038/d41586-022-03161-1

The unseen Black faces of AI algorithms p.451

An audit of commercial facial-analysis tools found that dark-skinned faces are misclassified at a much higher rate than are faces from any other group. Four years on, the study is shaping research, regulation and commercial practices.

doi: 10.1038/d41586-022-03050-7

Neurons that control walking go round in circles p.453

Evidence from turtles and computer models indicates that a pattern of neuronal activity known as rotational dynamics governs locomotion. The finding challenges long-standing models of locomotor control.

doi: 10.1038/d41586-022-02238-1

Embrace wobble to level flight without a horizon p.455

The apparent motion of a flier’s surroundings is shown to stabilize its flight by providing information about its orientation. Lapses in information are overcome through the effects of sensor noise and body oscillations.

doi: 10.1038/d41586-022-03217-2

New catalogue of Earth’s ecosystems p.457

Echoing the hierarchical Linnaean system for naming species, ecologists have developed a definitive classification of Earth’s ecosystems. This feat, achieved by a massive effort, could anchor conservation efforts for decades to come.

doi: 10.1038/d41586-022-03078-9

Articles