El Niño is the warmer phase of the natural El Niño-Southern Oscillation (ENSO) climate cycle, a periodic shift in the waters ...

Don Juan Pond is a mysterious lake in Antarctica that contains so much calcium chloride, it doesn't freeze in subzero ...

We have tested the Withings ScanWatch 2: this immensely stylish alternative to bulky, rugged smartwatches does a great job of ...

A pill called ensitrelvir is the first drug shown to effectively reduce infection after exposure to SARS-CoV-2.

Tired of pet hair clogging your air purifiers? You don't need to waste hours washing and vacuuming the filters anymore — the ...

Samples of "trinitite" created during the world’s first nuclear bomb test in 1945 contain unique crystals never seen before.

The treatment: After three days of favipiravir treatment, the child's COVID symptoms improved, and on the fifth day, a ...

Human brains have been shrinking since prehistoric times, some studies suggest. Whether this is true and why it has happened ...

With no toxic elements to dispose of, the new aqueous battery design could dramatically improve the safety and longevity of ...

Climate change Once-in-a-century 'super' El Niño in the cards as ocean temperatures reach near record highs in April Climate change Microplastics absorb heat in the atmosphere and contribute to global ...

Traumatic experiences can cause memory problems, and estrogen may be a key factor that shapes the brain's resilience against ...

Despite their similarities, "lions and tigers are not each other's closest relatives," Tseng said. Tigers are more closely ...