Uncategorized
- Animals
This fish may play a hole in its head like a drum
The rockhead poacher is a little fish with a big pit in its head. The divot may be like a drum, making sound that rises above a chaotic, nearshore din.
- Earth
A long-lost tectonic fragment may be shaking Northern California
Seismic tremors reveal a shallow fragment of an ancient tectonic plate beneath Northern California, helping explain damaging earthquakes near the surface.
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Math puzzle: The homesick rover
Solve the math puzzle from our February 2026 issue, where we plan a return passage for a robotic explorer that doesn’t want to explore.
