The best running hat for 2025
Our journalist—and three-time marathoner—did the hard work of finding the lightweight, breathable caps every runner needs.
All posts by Ada Tseng
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Ada Tseng
22:25
Neanderthal vs. Homo Sapien: Separate Species With Different Fates
Neanderthals (Homo neanderthalensis) and humans (Homo sapiens) are two distinct species within the genus Homo. Neanderthals lived in Eurasia until
Ada Tseng
15:21
Solar Storm + Earth’s Magnetic Field = Auroras Galore
In 1859, the Carrington Event was the most intense global solar storm ever recorded. The effects were felt all over
Ada Tseng
11:23
Rainbow Colors Always Appear in the Same Order
Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection"
Ada Tseng
09:24
Biotic Factors vs. Abiotic Factors: Examples and Dependencies
The natural world is a finely-tuned balance of biotic (living) and abiotic (nonliving) components that shape our environments. Various biotic
