Why did six people end up dead while hiking in the Khamar-Daban mountains?
The deadly nerve agent, Novichok, was tested near Khamar-Daban. As the gas lurked through the woods and the rivers – it can ...
We thought sharks were silent killers but they actually make this noise
But they actually make more of a click click click sound. Scientists have now recorded the first ever noises made by the ...