Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
tektites
.
Show all posts
Showing posts with label
tektites
.
Show all posts
Wednesday, August 9, 2023
Deep impact
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Tektites are curious, glassy blobs of rock, from millimeters to centimeters in diameter. At first thought to be similar to obsidian (volc...
Friday, April 5, 2019
Snapshot of a very bad day
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Some of you have probably bumped into articles in the last week or so about a phenomenal discovery in paleontology -- a fossil bed in North...
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