Artificial light harming clownfish

Young clownfish living closest to shore are dying faster than those further offshore because they are being exposed to artificial lighting, says an international research team.

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 ...

LED light pollution is a major turnoff to some North American bats

Light pollution, or artificial light at night (ALAN), is a rapidly spreading form of environmental degradation that currently covers about 50% of the United States and 90% of Europe. It can have wide-ranging impacts to nocturnal ...

Light pollution drives increased risk of West Nile virus

Florida has experienced a relatively mild winter, which typically translates to more mosquitoes in the summer and more birds on which they can feast. If history repeats itself, it's likely there will be an uptick in West ...

Inside the secret lives of synchronous fireflies

During typical summers in the southeastern U.S., streams of visitors travel to Great Smoky Mountains National Park to witness one of nature's most spectacular displays of light: thousands of male fireflies, all flashing together ...

Light pollution gives invasive cane toads a belly full of grub

Light pollution is increasingly being recognized as yet another of humanity's many impacts on the rest of the natural world. Artificial light at night, or 'ALAN' to use the researchers' name for the phenomenon, can alter ...

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