New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

There is an extraordinary celestial event taking place in 2025 – a planetary parade – in January and February. Six planets of ...

The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...