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Laetoli Footprint Trail – 3.6-million-year-old footprints
The Laetoli footprint trail puzzled the scientific world when it was discovered. In the hot and shrubby Olduvai Gorge in northern Tanzania, water and...
The Facts of Salinas Grandes in Argentina
The Facts of Salinas Grandes in Argentina
Overview: The region is of economic significance for its sodium and potassium. It is also being studied...
Williamson’s Sapsucker: Beauty in the Bark
The Williamson’s Sapsucker (Sphyrapicus thyroideus) is one of the four sapsucker species occurring in North America. Unlike other sapsuckers, the male and female plumages...
Things To Check Before You Pick Up A Rental Car In Chile
Are you picking up a rental car in Chile soon, and do you want everything to go smoothly?
Do you want to avoid last-minute confusion...
White-quilled rock pigeon (Petrophassa albipennis)
Family: The white-quilled rock pigeon (Petrophassa albipennis) is a member of the family Columbidae in the genus Petrophassa.
Identification: Both adult sexes are similar. The...
Torresian Crow Call and Facts
Torresian Crow call is nasal, high-pitched cawing uk-uk-uk-uk-uk-uk or ok-ok-ok-ok-ok-ok-ok. In contact and advertisement, the notes are short and clipped from perch or in-flight;...