Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

(Reuters) - During the Carboniferous Period, Earth's atmospheric oxygen levels surged, helping some plants and animals grow to gigantic proportions. One notable example was Arthropleura, the biggest ...

Millipedes aren’t perhaps the world’s most sought-after animals, but in all those legs, there is chemical gold. The humble arthropods have just opened new secrets-one which might actually be a cure ...

Arthropleura were huge, had a bunch of legs, and likely scavenged on dead bodies. How charming. And now we know what their faces looked like, thanks to new research. Reading time 3 minutes Millions of ...

A century-old millipede mystery ends as scientists rediscover an 11-inch species in Madagascar, along with 20 other species.

The new large millipede species was discovered in Colombia’s department of Boyacá, in the foothills of the Andes, about 1,600 feet above sea level, according to a study. Ricky Beron via Unsplash ...

An 11-inch millipede not seen since the 19th century has been rediscovered in Madagascar's rainforest.

At night, we saw a vicious predator attacking a much larger prey. In the morning, we saw the brightest red blood I have ever seen. We were not anywhere near African big game. A larval insect was the ...