“These stories were the ones you clicked on the most – a stimulating mix of mystery, brain work, climate change, weaponry and sex.

1. 13 things that do not make sense
2. Pentagon reveals rejected chemical weapons
3. 11 steps to a better brain
4. US military sets laser PHASRs to stun
5. Details of US microwave-weapon tests revealed
6. Failing ocean current raises fears of mini ice age
7. Antarctic ice sheet is an ‘awakened giant’
8. Bionic suit offers wearers super-strength
9. Out-of-this-world sex could jeopardise missions
10. Centrifugal weapon could deliver stealth firepower“