Latest Emma Marks Stories
Courtship calls tell penguin females how fat a male is and what kind of father he'll be How does a female penguin choose a mate? Courtship calls help females decide which males are likely to be devoted dads, says a study in the journal Behaviour. Antarctic penguins come on land for just a few short months each summer to breed and raise their chicks. Raising a family in the coldest place on earth is no small feat. Adelie penguins pull it off by tag-team parenting, the researchers explained....
- A spider.
- Figuratively, a peevish, testy, ill-natured person.