Yale University is no longer in lockdown after lifting its security alert for the entire campus.
The university had been on lockdown following an anonymous call to police in which someone claimed their room-mate was en route to the university's Old Campus "with the intention of shooting people".
More top news
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".