On close inspection, these defenders were found to be sterile females, whose reproductive organs were displaced by an abdominal stockpile of sticky wax.
When researchers look really carefully at the DNA in Chromosomes though, they were amazed to find that only a fraction of it, maybe 20-30%, converts into meaningful genetic information.
At the end, the venue carefully check to see if there are forgotten things and documents, whether there is any damage to equipment and facilities, good records.
Scientists have also scrutinised whether it's possible to preserve the ice sheets of Greenland with reinforced high-tension cables, preventing icebergs from moving into the sea.