Iron snow ebb and flow may cause magnetic fields to come and go

Just as snow crystals form in the upper atmosphere, then fall to lower, warmer elevations and melt, scientists believe a phenomenon called iron snow happens in the molten iron cores of some planetary bodies. Cooling near ...

As the Arctic warms, its waters are emitting carbon: Study

When it comes to influencing climate change, the world's smallest ocean punches above its weight. It's been estimated that the cold waters of the Arctic absorb as much as 180 million metric tons of carbon per year—more ...

Wildfires increasing across eastern US, new study reveals

In a new analysis of data spanning more than three decades in the eastern United States, a team of scientists found a concerning trend—an increasing number of wildfires across a large swath of America.

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