North Korea tensions ramp up as hermit country 'fires hypersonic missiles'
This marks North Korea's first major weapons test of the year and it's already been condemned by the US, South Korea, and ...
National Geographic news3 年
Hermit crabs
What is a hermit crab? There are over 800 species of hermit crabs worldwide, and almost all are ocean dwellers—though people are likely most familiar with the dozen semi-terrestrial species ...