A multiple-exposure photograph of insects circling a light at night.
Samuel Fabian
A new study shows how artificial light at night scrambles insects’ normal flight patterns, pulling them off course into orbit around the light.
The New York City borough of Manhattan at night, viewed from the Rockefeller Center observation deck.
Sergi Reboredo/VW Pics/Universal Images Group via Getty Images
Migrating birds need stopover locations en route where they can rest and feed. A new study shows that artificial light draws them away from sites they would normally use and into risky zones.
Agnostic Preachers Kid/Wikimedia Commons
A new report from the Biodiversity Council reveals the disturbing effects of artificial light on
Australia’s nocturnal animals. Here’s how you can help wildlife at Christmas and all year round.
Female glow-worms attract males with a chemical reaction in their abdomen.
Wirestock Creators/Shutterstock
Artificial light is making it harder for male glow-worms to find bioluminescent females.
Sandhill cranes flying above the Platte River in Nebraska.
shannonpatrick17/Flickr
Machine learning may not seem to have much connection with wildlife, but it’s starting to play a central role in bird conservation.
Artificial light is an emerging threat for marine ecosystems in coastal waters (Kochi, India).
Vinu Sebastian/Shutterstock
Artificial lighting from cities illuminates coastal waters and can change the physiology and behaviour of marine organisms.
Some cities never sleep.
Noam Cohen/EyeEm via Getty Images
Artificial light is upending trees’ ability to use the natural day-night cycle as a signal of seasonal change.
Artificial light may trick malaria-transmitting mosquitoes into changing their feeding habits, protecting people against bites.
Professor Lizette Koekemoer/University of the Witwatersrand
Artificial lights could trick malaria-transmitting mosquito species that feed nocturnally into behaving as if it’s daytime.
Ekaterina McClaud/Shutterstock
Towns and cities create an orange glow on the horizon at night. It’s so widespread that it even disturbs sea creatures.
Shutterstock
We have transformed the night-time environment in a very short time, relative to evolutionary timescales. Most wildlife hasn’t had time to adjust.
Dean Cropp
The spectacle of glowing dolphins should serve as a timely reminder of our need to conserve the darkness we have left.
KPG_Payless/Shutterstock
We haven’t heard anything from alien civilisations, but perhaps they’ve heard us.
Some 22% of the worlds’ coastlines are exposed to artificial light at night.
Emily Fobert
Clownfish eggs exposed to artificial light completely fail to hatch, highlighting the growing problem of light pollution.
Jazzi/Shutterstock
Turning street lights off at midnight could save money, energy and help nocturnal ecosystems thrive.
Bad night’s sleep? Blame your genes.
A. and I. Kruk/shutterstock.com
Whether you’re a night owl or a morning lark, circadian rhythms control just about every aspect of your health.