The mysteries of the Mariana Trench captivate scientists and explorers, in many different ways. With each new expedition, we gain a deeper understanding of the incredible diversity and adaptability of life in the deep sea.

The US Marine Corps have successfully created a missile system, to significantly advance the capabilities of the US military. The AH-1Z Viper helicopter launches missiles able to strike targets at distances previously impossible. The very long delay in announcing when the test will happen only tells people more about the project's secrecy.