Denali (Mount McKinley), named after assassinated U.S. president William McKinley in 1897, is one of the most impressive mountains in the world. Efforts in the 20th century to officially...
IDENTIFICATION - The White-bellied Emerald (Chlorestes candida) resembles the Azure-crowned Hummingbird (Saucerottia cyanocephala) but it is smaller and...
Did you know that engaging in brain teasers can increase cognitive abilities? The benefits of brain teasers, particularly science brain teasers, can boost memory...
The Willamette Meteorite is an extra-terrestrial rock that is part of the permanent collection of the American Museum of Natural History. This meteorite, which...
LCS-1 - The Oldest Functioning Satellite
A large, hollow, aluminum sphere with a precisely defined cross-section has been orbiting the Earth since 1965 and is...
Are Lipids and Carbohydrates Polymers? Polymers are large molecules made up of repeating units called monomers. Polymers can be natural, such as cellulose in...
There is a connection between brain physiology and learning. We have a triad structure in our brain:
(a) The lower or reptilian brain.
(b) The middle...
Volcano monitoring technique indications that a volcanic eruption could be poised to explode can be detected only if the volcano is carefully and consistently...