Usa

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Articles about Usa

1,498 published items.

Strange rocks in nature
Environment

Strange rocks in nature

Devil's Tower in Wyoming, USA: It is a giant basalt rock up to 280m high, formed from volcanic lava, which is formed by wind and invading rain. According to scientists,…

December 16, 2018
California sinks in 'hell fire'
Environment

California sinks in 'hell fire'

The governor of California - USA has declared a state of emergency after thousands of people have to leave their homes because wildfires are spreading rapidly in the nor…

December 16, 2018
Huge whirlpool appears in the US
Environment

Huge whirlpool appears in the US

American experts have recently discovered a whirlpool at Lake Texoma in Texas, USA. This is the largest reservoir in the United States, prevented by a 4.8km long dam cal…

December 16, 2018
4 rainbows appear in America
Environment

4 rainbows appear in America

People in New York, USA, saw four rainbows at the same time in the sky, after a rain.

December 16, 2018
10 most majestic waterfalls on the planet
Environment

10 most majestic waterfalls on the planet

Niagara (USA), Victoria (Zimbabwe), Angel (Venezuela) ... are the most beautiful waterfalls in the world, attracting many tourists to visit.

December 16, 2018
Lava swallowed people's homes in Hawaii
Environment

Lava swallowed people's homes in Hawaii

Many people in the village of Pahoa in Hawaii, USA, had to flee by volcanic lava flows, leaving homes that are the target of thieves.

December 16, 2018
The whole world is warmer, more clay
Environment

The whole world is warmer, more clay

According to recent research by US scientists, when global average temperature increases, the frequency of lightning strikes also increases.

December 16, 2018
The century oil spill still has consequences
Environment

The century oil spill still has consequences

According to research by University of Georgia scientists (USA), the amount of methane leaked after a serious oil spill in the Gulf of Mexico in April 2010, still exists…

December 16, 2018
Desert - CO2 sink
Environment

Desert - CO2 sink

Researchers from Washington State University (USA) have discovered that deserts and other arid ecosystems are also capable of sucking CO2 impressively like trees.

December 16, 2018
Lightning protection with laser
Environment

Lightning protection with laser

A team of researchers from the University of Arizona and Central Florida (USA) believes that it is possible to completely change the direction of the

December 16, 2018