Listen Score
LS 38
Global Rank
TOP 2%

เกี่ยวกับพอดแคสต์นี้ 🔗

ความถี่ในการอัพเดต:
biweekly
ความยาวเสียงโดยเฉลี่ย:
9 minutes
ภาษาอังกฤษ
สหรัฐอเมริกา
35 ตอน
ตั้งแต่ 10 กันยายน 2015
episodic

ตอนล่าสุด 🔗

An Update & Exciting News!

An update on the podcast and some exciting news. Spoiler - the exciting news is a new podcast. Subscribe Now

ค้นหาตอนที่ผ่านมา

ค้นหาตอนที่ผ่านมาของ Completely Optional Knowledge

ตอนก่อนหน้านี้

Brigitta Green from the perennial winter wonderland of Minnesota has a fitting question for us about ice. After a mysterious, late night howling sound caused “mass slight curiosity” on the streets of St. Paul last winter, she wants to know how it is that a frozen body of water can produce such an e…

What's The Coolest Species Name?

What's the coolest or weirdest official name for a species of plant or animal? And how do they get those funny sounding Latin names anyway?

Why Distinguish Between Fruits and Vegetables?

Is a watermelon a vegetable? Biologically it’s logical, but does the answer depend where you live?

Why Do Animals See Color Differently?

Zookeeper Rick asks why why animals see color differently? Dr. Jay Neitz of the University of Washington Department of Ophthalmology says there is more than one factor that accounts for how animals perceive color. Some plants and animals present vibrant colors we can’t even see and for reasons the…

Do Animals Have Rituals Around Death?

Listener Ross Wintle, driving past a cemetery near his home, wonders if animals other than humans have rituals around death? Barbara J King, professor emerita of anthropology at the College of William and Mary and the author of How Animals Grieve reports that when it comes to animals and death, you…

Why Do We Laugh At Pain?

Listener Matthew Hollingshead, a skateboard enthusiast, asks why it’s so funny to watch people get hurt. We’re not necessarily talking about critical injuries, more like America’s Funniest Home Videos style failures, pain, and embarrassment. Caleb Warren, an Assistant Professor of Marketing at the …

Do Animals Have Eating Contests?

Hilah Johnson hosts a show about cooking (and, naturally, eating)and she came to us with a very on-brand question. Do animals have eating contests? We spoke to biologist Elise Huchard to get the answer. Check out Hilah's cooking show! Find her on Twitter @hilahcooking.

What's Quantum Teleportation?

Listening to Shohini Ghose talk about what would happen if a human reached light speed in Episode 16, Fred Papon of Australia wanted to know more about her research into quantum teleportation. Ghose reveals that teleportation has already happened, but don’t expect someone on the train with you to d…

How Do Animal Taste Buds Work?

Dallas College professor Patrick Moore, seeing his dog Abbey eating her own poo and swallowing dirty socks, wonders how animal tastebuds work. Danielle Reed, associate director of the Monell Chemical Senses Center, takes a break from feeding her cat Diet Coke to talk about the chemical properties o…
ข้อสงวนสิทธิ์: พอดแคสต์และอาร์ตเวิร์คที่ฝังอยู่ในหน้านี้มาจาก #CompletelyOptional ซึ่งเป็นทรัพย์สินของเจ้าของและไม่มีส่วนเกี่ยวข้องหรือรับรองโดย Listen Notes, Inc.