Imagine relaxing at your home, but a sudden burst of crackers startles you, as your heart skips a beat. Your breathing may become quick, and some may even feel dizzy. This reaction is a natural ...

One of the world’s smallest fish, measuring just 12 millimetres long, can make a sound registering more than 140 decibels – about as loud as firecrackers being set off. Danionella cerebrum is a tiny ...