When he found out in December last year that he would be awarded the MBE, Lance Bombardier Ben Parkinson told ITV News that he was "surprised" but would be "on my best behaviour" to receive the medal.
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He told People Magazine: "I was in denial, but a part of me always knew this was coming."
A compound within the Conus regius snail's venom has been found to create long-lasting pain relief.
NASA says the phenomenon is "quite unusual to see".