BURSTWhen Lauren Schmidtke found an interesting-looking spider at her sister's house in Airdrie, she didn't realize that she was looking at a western black widow, the only spider in Alberta with venom potent enough to harm a human.
When Lauren Schmidtke found an interesting-looking spider at her sister's house in Airdrie, she didn't realize that she was looking at a western black widow, the only spider in Alberta with venom potent enough to harm a human.