Animals searching for water brought the forest to the city, perhaps sparking Brazil’s first yellow fever outbreak in decades.

Gluons do more than hold protons together. They may also help define the proton’s identity through a quantum property called ...

Genetic screening that identifies cancer-linked mutations in newborns could give doctors a head start on treatment, but it ...

Compared with standard flu shots, Moderna’s mFlusiva generates stronger, longer-lasting immunity and is more effective at ...

School device use links with lower test scores and distractions abound. But reversing the entrenched pandemic pivot to ...

Estrogen-only menopause therapy in older women was linked to less Alzheimer’s brain pathology at autopsy but may not prevent ...

A new brain-imaging study suggests that dogs may be able to distinguish between certain negative human emotions just by ...

A 26-kilogram plastic garment, flown on a model human torso on the uncrewed Artemis I mission, may one day protect astronauts ...

Studies suggest AI can weaken learning when it replaces effort, but tools that guide rather than answer may help people keep ...

Scientists have finally seen a long-predicted motion on the sun, and it may help explain explosive solar activity.

A sweet tooth for sugars from fruits and honey may have helped fuel brain growth in our primate cousins and early human ...

Within minutes of impact, debris began heating Earth’s atmosphere. Fine dust trapped that heat, potentially killing the ...