Some students spend October carving pumpkins. Others spend it making flashcards about parasites that rewire their hosts' brains.
We took a look at what Thea learners have been studying lately and found five subjects that are perfect for the season. Each one comes with a definition, a creepy fact, and a peek at how many students have been brave enough to study it in the past 30 days. Read on if you dare.
🦠 Parasitology
What it is: the study of parasites and the hosts they live off.
The creepy fact: the parasite Toxoplasma gondii can only complete its life cycle inside a cat. So when it infects a rat, it does something remarkable: the rat loses its natural fear of cats, and some studies suggest it's even drawn toward the smell of them. The parasite essentially steers its host straight toward the predator it needs next.
Who studies it: biology, microbiology, pre-med, veterinary, and public health students. Parasites affect millions of people worldwide, which makes this field as important as it is unsettling.
On Thea: 1,293 Parasitology Study Kits made in the past 30 days. The runaway favorite of the spooky season.
💀 Thanatology
What it is: the study of death, dying, and how we grieve.
The creepy fact: the name comes from Thanatos, the Greek personification of death. The famous "five stages of grief" (denial, anger, bargaining, depression, and acceptance) came out of this field in 1969, in Elisabeth Kübler-Ross's book On Death and Dying. Today, researchers tend to see grief as far less tidy than a five-step checklist, and that more human picture is part of what the field still studies.
Who studies it: nursing, psychology, counseling, hospice care, and funeral service students. It's less about the macabre and more about helping people through one of life's hardest moments.
On Thea: 6 Thanatology Study Kits made in the past 30 days. The rarest subject on our list, which arguably makes it the spookiest.
🏺 Egyptology
What it is: the study of ancient Egypt: its people, tombs, and mummies.
The creepy fact: during mummification, embalmers removed the brain through the nose with a long hook and threw it away. They didn't think it mattered much. The heart, on the other hand, was usually left inside the body, because Egyptians believed it would be weighed in the afterlife to judge the person's life.
Who studies it: history, archaeology, art history, and classics students (plus anyone who had a mummy phase as a kid and never really grew out of it).
On Thea: 34 Egyptology Study Kits made in the past 30 days.
🦴 Paleopathology
What it is: the study of ancient disease and injury from bones and remains.
The creepy fact: skulls thousands of years old show holes drilled by early surgeons, a practice called trepanation. Here's the part that gets us: on many of those skulls, the edges of the holes have healed over, which means the patients survived, sometimes for years. Brain surgery, without anesthesia, before writing existed.
Who studies it: anthropology, archaeology, forensic science, and medical students. Bones keep records that history books don't.
On Thea: 21 Paleopathology Study Kits made in the past 30 days.
🕷️ Entomology
What it is: the study of insects (and all creepy-crawlies).
The creepy fact: forensic entomologists help solve crimes by studying the flies that find a body first. Because insects like blowflies arrive and develop on a predictable schedule, experts can use their life cycle to estimate time of death. True crime fans, this one's for you.
Who studies it: biology, ecology, agriculture, and forensic science students. Insects make up a huge share of all known animal species, so there's no shortage of material.
On Thea: 152 Entomology Study Kits made in the past 30 days.
Study anything. Even the creepy stuff.
Whether you're studying parasites, pharaohs, or the flies that show up after the credits roll, Thea can help. Upload your notes, slides, or a YouTube link, and Thea turns them into practice questions, flashcards, and study guides for free.
Happy Halloween from all of us at Thea. 🎃