Just after sunrise, in a cloud forest surrounded by patches of bamboo trees and coffee plants, the singing started. Then, a flash of scarlet flew past the raised cameras and binoculars: an Andean cock ...
A new study published in the journal Environmental Research Letters used satellite mapping data to analyze how changes in human footprint on the landscape between 1970 and 2018 overlapped with ...
Every year, on the Global Big Day, thousands of bird-watchers across the world compete to record as many species of birds as possible. In Sierra Nevada de Santa Marta, Colombia, bird-watching is ...
Bilateral gynandromorph green honeycreeper (Chlorophanes spiza) photographed in the wild in Colombia. (Credit: John Murillo.) An “extremely rare” half-female, half-male bird has been caught on film, a ...
In a forest of Colombia, a multi-colored bird waited its turn to approach the bird feeder. When it finally came close, the onlooking scientists were stunned. On its left side, the green honeycreeper ...
In Colombia, a fossil-collecting rancher has found a giant, flightless killer from 13 million years ago — and a missing link to the region’s evolutionary history. César Perdomo, a rancher and fossil ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...
The identification of part of the fossilized remains of a so-called "terror bird" species in South America has given researchers new insight into the apex predators ...
This fragment of a terror bird’s left tibiotarsus, a lower leg bone in birds equivalent to that of a human tibia or shin bone, dates to around 12 million years ago ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback