What are rhinoceros’ horns made up of?

Rhinoceros or rhinos are large, herbivorous mammals that are commonly identified by their horned snouts. The word rhinoceros were derived from Greek words in which ‘rhino’ meant nose and ‘ceros’ meant horn. There are five species and 11 subspecies of rhinos in which some possess two horns while others only have one. Rhinos use their […]

How do bats navigate at night?

Ever heard the idiom ‘as blind as a bat’? It is commonly utilised to denote a person with poor eyesight. On the contrary, bats aren’t blind. Most of them can see really well, even in dim light. As an example, most fruit eating bats possess large, bulging eyes that aid them to find their way […]