Surviving undocumented for 62 years is the defining achievement of the rediscovered Zaglossus attenboroughi species. The existence of only 5 modern species creates a critical vulnerability within the ...
Outliers among mammals, monotremes lay eggs instead of giving birth to live young. Only two types of monotremes, the platypus and echidna, still exist, but more monotreme species were around about 100 ...