Nasa’s Curiosity rover has detected organic molecules on Mars, including chemicals widely considered building blocks for the origin of life on Earth.

This snapshot is just a small part of one of the most comprehensive and spectacular views yet of the universe — a web-like structure formed by millions of galaxies, stretching back to near the dawn of time.

Members of the Atapuerca Research Team from the Institut Català de Paleoecologia Humana i Evolució Social (IPHES), the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), the University of Burgos, and the Center Européen de Recherche et d'Enseignement des...

In our research, published today in Current Biology, we show that when some animals spot a predator, they issue a warning cry that is picked up by others and spread through the rainforest canopy. For a time, different species are...