The answer to the question of whether or not a scorpion can kill depends on several factors. A scorpion's venom can be highly toxic and can cause severe pain, swelling, and even death in some cases. However, most scorpion species are not particularly dangerous to humans and typically only deliver a mild sting that is not lethal.
The majority of scorpions belong to the family Buthidae, which contain over 1,000 species that are mainly found in the deserts of the Americas, Africa, and Asia. These scorpions have venom that is primarily a neurotoxin, which can paralyze or kill their prey. While the neurotoxin can cause serious pain and swelling in humans, it is usually not lethal unless a person has an allergic reaction.
The most dangerous species of scorpion is the Deathstalker (Leiurus quinquestriatus). This species is found in Africa and the Middle East and is considered to be the most venomous scorpion in the world. Its venom contains a potent combination of neurotoxins, which can cause paralysis, severe pain, and even death. However, the Deathstalker is typically only aggressive when it feels threatened, so it is usually not a threat to humans unless provoked.
In conclusion, while some species of scorpions have venom that can be lethal to humans, most scorpions are not particularly dangerous. Furthermore, the most dangerous species of scorpion, the Deathstalker, is typically not a threat to humans unless provoked.