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The science of muscles, motivation and steroids is fascinating. In recent years it seems humans have become obsessed with health and fitness, but what does science say? Also, is 'roid rage' real? We break it all down today! STUDYTIME: MUSCLES 02:53 WDWLTW: 28:35 - puppy dog eyes have evolved to manipulate you! 31:25 - how much garbage is in space?  See acast.com/privacy for privacy and opt-out information.

Volatile organic compounds, nature bathing, repotting plants and your heart rate, there are a lot of studies about houseplants and your health ... but is it all good? STUDYTIME - Houseplants: 02:46  WDWLTW: 28:34 - Is twitter racist? 36:35 - if you see a firefly flying ... it's dying  See acast.com/privacy for privacy and opt-out information.

Dried fruits, simple veggies, PINEAPPLE EVEN!? WHAT WILL HUMANS EAT ON MARS!? Dr. Sian Proctor is an incredible food scientist who spent months living on a MARS SIMULATION! She has applied this knowledge to better understand sustainable eating here on Earth but ALSO predict what we will be eating on MARS!!! Dr. Proctor Interview: 2:22 What Did We Learn This Week: 53:49 - how orange and red veggies and fruit can make you look more tanned 57:55 - can acetaminophen help help you take risks!?  See acast.com/privacy for privacy and opt-out information.

Glycerol, retinol, phenoxyethanol - chemicals galore! Are face cream ingredients fake or do they actually help your skin? There is a lot of misinformation out there, but one cream we study today truly is the best! WDWLTW: 04:14 - you were lied to about sperm 06:47 - a molecule in honeybee venom can prevent breast cancer STUDYTIME: 12:24 - Face creams      See acast.com/privacy for privacy and opt-out information.

The vulva, lubrication and Bartholin's glands contribute to a WAP! In fact, there is a reason why Cardi B and Megan Thee Stallion's song is a scientific masterpiece. We will explain it to you, plus some fascinating science about sexuality and why we all love WAP WAP WAPs!  See acast.com/privacy for privacy and opt-out information.

Marques Brownlee is the king of tech on YouTube. Today he explains how the pandemic is affecting tech product roll outs, if Mitch needs to drop his Android for an iPhone, and how he cultivated over 11 million subscribers on YouTube. What Did We Learn This Week: 1:25 - why your musical taste freezes at age 30 6:50 - why head lice is an evolutionary advantage Marques Brownlee Interview: 10:22    See acast.com/privacy for privacy and opt-out information.

Meditation activates your default mode network, but how? Can meditating help other people around you? What is the best way to meditate? We answer it all and also have some v centred, chill and relaxed scientific convoszszzz! What Did We Learn This Week: 5:08 - why collagen in skin creams is FAKE 8:00 - why being a jerk doesn't help your life Meditation STUDYTIME: 11:18    See acast.com/privacy for privacy and opt-out information.

Are economists evil or the backbone of society? Anna Gifty explains economics, sociology and how diversity on wall street can prevent economic crashes. What did we learn this week: 1:32 - are government assistance programs cost effective? 5:36 - how our gut bacteria eats us when we die Anna Gifty on Economics: 9:15    See acast.com/privacy for privacy and opt-out information.

The end will come, but how? Katie Mack, the brilliant cosmologist and author of the new book The End of Everything (Astrophysically Speaking) is here to blow our minds and honestly, change our perception of ... EVERYTHING! Also, go buy her book! We loved it, it made us laugh, cry, challenged us and explained complex concepts of physics in the most incredible and simple ways. We love Katie, we love this convo and we LOVE HER BOOK!   See acast.com/privacy for privacy and opt-out information.

This is the updated science on masks. How many droplets do they stop? What are the best kinds? How can you test them yourselves. What Did We Learn This Week?: 2:00 - the history of breathing 8:30 - why are some people more sensitive to pain? STUDYTIME: 12:20 - EVERYTHING YOU NEED TO KNOW ABOUT MASKS!  See acast.com/privacy for privacy and opt-out information.

Esther Odekunle studies the neurophysiology of Starfish, and your brain. She teaches us how starfish vomit out their stomachs, how "sensitive" they are and what they're sperm looks like, lol! She also explains the beautiful way in which she found science and teaches us about her science communication. What Did We Learn This Week: 2:26 - New research on why elephants get drunk 5:12 - How gratitude makes you have better sex INTERVIEW W/ DR. ESTHER: 9:12  See acast.com/privacy for privacy and opt-out information.

Does being born first make you smarter? Does having more siblings mean less parental care? There is a lot of scientific information on birth order, but what does the most recent research say? WHAT DID WE LEARN THIS WEEK?: 5:33 - How electricity changed our evenings 10:13 - Are Filipino Flying Foxes, really THAT BIG!?!? STUDYTIME: 15:58 - Recent research on Birth Order      See acast.com/privacy for privacy and opt-out information.

"Can I Speak To The Manager" is Greg's other podcast where he and his co-host study an artists career to decide why they're famous, what went wrong and how they should comeback. This weeks episode is about Ke$ha / Kesha! Greg went from like to love with Kesha, but will admit things have gone wrong. So find out how they think she should comeback, and subscribe for weekly episodes!  See acast.com/privacy for privacy and opt-out information.

Kyne teaches math to millions, IN DRAG! We find out why she started, how she makes her famous TikTok's and how she combats racism with MATH! We even live love laugh about her upcoming stint on Canada's Drag Race! What Did We Learn This Week?: 1:08 - How racist science created anti-immigration policy 4:48 - NASA names their agency headquarters after Mary Jackson!!!  See acast.com/privacy for privacy and opt-out information.

New technology can track protests and study the effectiveness of mass movements, so do they work? What did we learn this week: 1) How humans perceive time differently 2) A new structure discovered near the Earth's core Studytime: How new technology can track and study protests. The psychology of how protests work and why it's important to gather en masse  See acast.com/privacy for privacy and opt-out information.

Darrion Nguyen a.k.a. Lab Shenanigans hilariously teaches millions about science on TikTok. We love his videos, and wanted to talk about how he makes them, being queer in science and what the future of a lab technician / TikToker will be!  See acast.com/privacy for privacy and opt-out information.

Scientific studies show racism is real, and both psychologically and physiologically damaging. At the same time, STEM is dominated by systemic racism. How do we as white people and science communicators help? We'll explain important studies about how racism works and also grapple with the whiteness of science.  See acast.com/privacy for privacy and opt-out information.

Scientific studies find that Animal Crossing can improve social behaviour but contribute to negative ideals, such as, unchecked neo-liberal free market capitalism! Mitch and Greg explain hilarious studies about the popular video game. Mitch LOVES IT and Greg has NEVER PLAYED IT!  See acast.com/privacy for privacy and opt-out information.

Michael Moore's new documentary "Planet Of The Humans" attacks the environmental movement and has over 8 million views on YouTube. We watched it so you don't have too. We followed it up with research to help you get to the bottom of why this movie is SO MESSED UP!  See acast.com/privacy for privacy and opt-out information.

Greg and Mitch talk to Joan Donovan from the Harvard Kennedy School about how conspiracy theories work, how to stop them and what we can expect for our SPOOKY FUTURE!  See acast.com/privacy for privacy and opt-out information.