5 fast facts about echidnas Echidna spines are actually a special type of hair. Echidnas don't have very good vision, but they have a strong sense of smell and hearing. When they feel threatened ...

The alert mechanism is where facts get more amazing about meerkats. There is a distinct sound for every typical threat. The sound of the sentinel meerkats tells the group the type of threat and the ...

Many people believe that having Parkinson’s means you would look sick, but that’s not always the case. Living with Parkinson’s disease looks slightly different for everyone. The condition can cause ...