Environment

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What Is A Galaxy?

A systems of stars and interstellar matter in the universe is called a galaxy.

April 25, 2017 12:31

What Is A Barrier Island?

Formed by wave and tidal action, a barrier island is an exceptionally flat type of dune system that lies parallel to the mainland coast.

April 25, 2017 12:31

The Highest Major River In The World

The Yarlung Tsangpo River, the longest river of Tibet, runs for about 2000 km in China with an average elevation of 4,000 meters before entering India as the Brahmaputra River.

April 25, 2017 12:31

What is Radioactivity?

Radioactivity is also known as radioactive decay and refers to the process by which an unstable atom loses energy.

April 25, 2017 12:31

Is It Possible to Drown In the Dead Sea?

A common urban legend states that drowning in the Dead Sea is impossible due to its high saline content. This is, however, simply not the case.

April 25, 2017 12:31

5 Marsupials Who Aren't Kangaroos

A marsupial is an animal who carries its young in a pouch. Although the most well-known marsupial is the kangaroo, they are not the only example.

April 25, 2017 12:31

What is a Sentinel Species?

Sentinel species are those who act as indicator of a potent danger to human life by providing advance warning of danger.

April 25, 2017 12:31

Largest Rodents in the World

Rodents are the most diversified type of mammal, and have adapted to a very wide range of habitats.

April 25, 2017 12:31

5 Endangered Ocean Animals

These animals, who can found in the world's oceans, are seeing their numbers diminish rapidly.

April 25, 2017 12:31

What Is A Dust Storm?

Climate change and improper land use practices are increasing the frequency of dust and sand storms which is having a negative impact on the health, environment, and economy of affected areas.

April 25, 2017 12:31

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