Are aliens a thing?. In the first episode of Decoded, Hollywood actor @amrwaked explores the possible existence of aliens and the alleged influence of extraterrestrials on ancient civilisations. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter ...

We live in a very noisy world. Traffic, industry, building construction, city streets - all add up to an overwhelming din that's far louder than people experienced in earlier times. But what if there were other noises that not everyone can hear? Al Jazeera meets Glen MacPherson, a Canadian ...