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Science & Space

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Conceptual illustration of rounded and flattened raindrops falling through the air.
Science & Space

Are falling raindrops shaped like teardrops?

No. Small raindrops are roughly spherical. Larger drops flatten as they fall through air, rather than developing the pointed top shown in drawings.

Verdict
False
Verification confidenceHigh
The fossilized Pacific mastodon molar discovered in a San Mateo County creek.
Science & Space

Is the California mastodon tooth exactly 10,000 years old?

Its exact age is not established in the cited reports. The fossil is described as at least 10,000 years old, with carbon dating planned to determine its age more precisely.

Verdict
Unverified
Verification confidenceMedium
The Moon near the horizon above distant mountains at dusk.
Science & Space

Does the atmosphere magnify the Moon near the horizon?

No. The dramatic enlargement is a visual illusion. Atmospheric refraction can slightly flatten the Moon near the horizon, but it does not explain its much larger perceived size.

Verdict
False
Verification confidenceHigh