Monster black holes entered the cosmic scene soon after the Universe’s birth and grew rapidly, reaching millions or even ...

Paul dives deep into strange layers of density, smell and colour in this "dive of a lifetime", one he doubts he'll ever do again. Cave dive. Mediterrane ...

A team of scientists is employing a technique used to detect invasive species to search for troops lost at sea.

Auroras could be visible — especially in darker, rural areas — in Alaska, Washington, Oregon, Idaho, Montana, Wyoming, North Dakota, South Dakota, Nebraska, Minnesota, Iowa, Michigan, Wisconsin, New ...

The Red Sea was thought to host ecosystems resilient to warming waters, but a 2023 heatwave proves otherwise. A juvenile Red Sea anemonefish, also called a clownfish, looks out from between the ...