Zebroid: the term generally used for all zebra hybrids

A zebroid or zorse, is the offspring of any cross between a zebra and any other equine: essentially, a zebra hybrid.   What is a zebroid? Zebroids have been bred since the 19th century. Charles Darwin noted several zebra hybrids [ … ]

Niagara Falls created by glaciation about 10,000 years ago

Niagara Falls is the collective name for three waterfalls that straddle the international border between Canada and the United States; more specifically, between the province of Ontario and New York state. They form the southern end of the Niagara Gorge.   What are Niagara [ … ]

The glass frogs with a body visible through the skin

The glass frogs are frogs of the amphibian family Centrolenidae. While the general background coloration of most glass frogs is primarily lime green, the abdominal skin of some members of this family is transparent. The internal viscera, including the [ … ]

Clownfish: 43% of the global marine ornamental trade

Clownfish or anemonefish are fishes and thirty species are recognized. In the wild, they all form symbiotic mutualisms with sea anemones.   What is a clownfish? Depending on species, anemonefish are overall yellow, orange, or a reddish or blackish color, [ … ]

The bonobo, capable of altruism, sensitivity and empathy

The bonobo, formerly called the pygmy chimpanzee and less often, the dwarf or gracile chimpanzee, is an endangered great ape and one of the two species. Although the name “chimpanzee” is sometimes used to refer to both species together.   What [ … ]