Articles by

Natalie van Hoose

A risk-tolerant immune system may enable house sparrows’ wanderlust

For animals exploring new territory, taking risks is key to survival. But eating unfamiliar foods can be...

A built-in pocket protector keeps sawfish from ‘sword fighting’ in the womb

Smalltooth sawfish develop their signature, long, tooth-lined snout while still in the womb. The needle-sharp teeth are...