By Shreya Dasgupta Tree kangaroos, which live high up in the tall rainforest trees of New Guinea and Australia, are usually very hard to spot from the ground. But thermal drones, which detect animals ...

These ecosystems move at a tectonic pace. Scientists estimate that some cells in the deep biosphere divide only once every thousand years. An iron oxide microbial mat that develops in the outflow ...

Nyasasaurus could be the earliest known dinosaur, or else a close relative of early dinosaurs. Credit: Mark Witton/The Trustees of the Natural History Museum, London New research suggests that the ...