The natural brightness of the night sky

A recent study analyzes data collected at 44 of the darkest places in the world, including the Canary Island Observatories, to develop the first complete reference method to measure the natural brightness of the night sky ...

Why mosses are vital for the health of our soil and Earth

Some people see moss growing in their gardens as a problem, but what they may not realize is this ancient ancestor of all plants is bringing lots of benefits to our green spaces, such as protecting against erosion.

Water availability has changed, and humans are to blame

Changes in the water cycle have important impacts on ecosystems and human activities. In the context of the current and expected temperature rise due to global warming, it is extremely important to understand the origin and ...

Monsters of the deep revealed for what they are

Grotesque little creatures with armor-like horns, misshapen torsos and some with spikes protruding from their sides are lurking in the waters of the Gulf of Mexico. They appear in an array of oranges and blues, though several ...

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