A lone carpentar ant walks along a leaf in a tree in Australia. This image was the runner-up in the Small World category—indeed, even without a frame of reference, the ant appears determined, though small.
The next wearable health metric you'll obsess over may be your brain's actual level of focus.
Marine biologists are suggesting a way to make use of jellyfish bycatch by extracting collagen from the marine invertebrates.
The largest known lion's mane jellyfish was 120 feet (36.5 meters) long.
Not so powerful now, huh?
In 2023, a tourist stumbled upon a jellyfish species not seen since 1976. A follow-up investigation strongly suggests these jellies are very much alive and swimming.
