US steel needs federal investment to stay competitive, expert says

If Tokyo-based Nippon Steel's proposed $14.1 billion purchase of U.S. Steel doesn't go through, the U.S. government should support the domestic steel industry the way it supports the development of semiconductors, a Northeastern ...

Extreme weather, suburban sprawl fuel LA's wildfires

A prolonged dry spell combined with strong winds has created the "perfect conditions" for Los Angeles wildfires to rage out of control, even though experts say it's too soon to pinpoint exactly how much climate change contributed.

'No more fires,' demand fed-up Amazon residents

Giovana Serrao was not home when a fire lit in a neighboring agricultural field got out of control and destroyed her acai palms on the island of Marajo in the Brazilian Amazon.

Whole streets burn as fires rage around Los Angeles

Rampaging wildfires around Los Angeles have killed at least two people, officials said Wednesday as terrifying blazes leveled whole streets, torching cars and houses in minutes.

Gamma-ray outburst detected from the radio source 3C 216

Using NASA's Fermi space telescope, Italian astronomers have observed a radio source known as 3C 216. As a result, they detected increased gamma-ray activity from this source, including a strong outburst. The finding is reported ...

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