Tehran air pollution puts nearly 400 in hospital

Almost 400 people have been hospitalised with heart and respiratory problems caused by heavy air pollution in Tehran, with nearly 1,500 others requiring treatment, an official said Tuesday.

We can eliminate the major tornado threat in Tornado Alley

The annually recurring devastating tornado attacks in US Tornado Alley raise an important question: Can we eliminate the major tornado threat in Tornado Alley? Some people may claim that such a question is beyond imagination ...

How do birds survive storms and other harsh weather?

Survival in the wild, cruel, pitiless world is a tenuous thing. There are predators trying to eat you, pathogens trying to infect you, rivals trying to beat you. It is truly, as Alfred Lord Tennyson wrote, "Nature, red in ...

NASA sees Tropical Storm Francisco becoming extra-tropical

Cold air, mid-latitude westerly winds and wind shear are taking a toll on Tropical Storm Francisco and transitioning the storm into a cold core low pressure area. NASA's Terra satellite captured an image of Francisco as it ...

Intelligent door seal prevents poor air quality

For a long time, heat insulation was en vogue – and nearly no one was concerned about poor indoor air quality. And yet excess CO2 hampers concentration. Now, researchers have come up with an intelligent door seal system.

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