A minuscule creature flung itself through sandy soil using its forked, tail-like appendage — and fell into a researcher’s pit fall trap in a Brazilian forest. Scientists were exploring the National ...
Tens of million years ago, sand tiger sharks hunted in the waters off the Antarctic Peninsula, gliding over a thriving marine ecosystem on the seafloor below. All that remains of them today is their ...
Tens of million years ago, sand tiger sharks hunted in the waters off the Antarctic Peninsula, gliding over a thriving marine ecosystem on the seafloor below. All that remains of them today is their ...