Why is Earth’s magnetic north pole drifting so rapidly?

The location of Earth’s north magnetic pole appears to be controlled from deep within Earth by 2 competing blobs in the magnetic field. One is under Canada, and the other is under Siberia. “The Siberian blob is winning," according to scientists.

Seen from space: Covid-19 and the environment

Satellites see environmental changes during the coronavirus lockdown, including reduced pollution.

Learn to recognize the wildlife out your window

With careful observation, you can start to recognize a particular squirrel, or that certain cardinal pair that hangs out on your feeder.

This isn’t a triple rainbow

It's what's called a reflection rainbow, which can be caused by sunlight beaming upward after reflecting from wet sand or calm water, in this case the water of Puget Sound.

Murder hornets? 5 questions answered about Asian giant hornets in North America

Are murder hornets from Asia invading North America? An entomologist who lived among them in Japan explains what's true about the predatory insects.

As the climate shifts, a border moves

Italy’s northern border with Switzerland depends on the natural, morphological boundaries of glaciers’ frontiers. But in recent years, glaciers have been melting at increased rates due to climate change. This has caused the border to shift noticeably.

Earth’s biggest iceberg breaks off smaller berg

The colossal iceberg from Antarctica’s Larsen-C Ice Shelf finally fractured in April, generating a new 51-square-nautical-mile iceberg.

These new maps show 16 years of ice sheet loss

Using satellite data, scientists have made precise, detailed maps of how the Greenland and Antarctic ice sheets have changed over 16 years. How the maps were made, and what they tell us.

Insects have declined worldwide since 1925

A new study has offered the clearest indication yet of how insects all over the world are faring. The researchers studied data on the numbers and total weight of insects and arachnids (spiders and mites) sampled in 41 countries on five continents.

Satellite images: Air pollution in India plummets

It's nature with a much-decreased human influence. We've been hearing stories like this from all around the globe. People in India’s northern state of Punjab have reported seeing the Himalayas for the first time in decades. These satellite images over northern India show strikingly how aerosol levels have dropped since the Covid-19 lockdown began.

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