You might think a podcast about the history of ideas couldn't inspire a fashion movement. But the In Our Time community has proven otherwise. Since the show's first episode in 1998, its deep dives into biology - from Darwin's finches to the discovery of DNA - have cultivated a following that wears its love for science proudly. In 2026, that passion is more visible than ever. This post highlights the biology-themed merch our community reaches for most, from classroom staples to weekend comfort wear.
Why Biology Fans Love In Our Time
In Our Time covers everything from the Big Bang to philosophy, but biology episodes hold a special place. Listeners often tell me the show's ability to unpack complex topics like natural selection, epigenetics, and cell theory makes them feel part of something bigger. Our fan surveys show over 60% of our community listens to biology episodes on repeat.
A Community of Lifelong Learners
What sets In Our Time fans apart is their curiosity. They're not passive listeners - they take notes, discuss in online forums, and many are educators or students themselves. One fan, Sarah, a high school biology teacher, told us: "I wear my In Our Time evolution hoodie on lab days. Students ask about it, and it starts conversations about the show." Another, Tom, a grad student, says his DNA tee is his "lucky exam shirt."
Why Biology Merch Resonates
Biology is inherently visual - think helices, cells, evolutionary trees. Our designs lean into these iconic images, but with a nod to the show's intellectual depth. The result is apparel that feels both scholarly and approachable. It's not about being "science-y" - it's about belonging to a community that values deep understanding.
Top Biology-Inspired Designs in Our Store
Based on what our community is buying and raving about, these three designs stand out.
The Double Helix Unisex Tee
This is our bestseller for a reason. It features a clean helix graphic with a subtle nod to the Watson-Crick discovery. Made from 100% ring-spun cotton, it holds up wash after wash. Lisa, a molecular biology researcher, says: "I wore it to a conference and got three compliments. It's subtle enough for the lab but smart enough for a talk." Price: $28.
The Natural Selection Evolution Hoodie
Our most requested item. The front shows a silhouetted finch, and the back has a minimalist timeline from beak variations. It's heavy-weight (320 GSM) and fleece-lined - perfect for chilly lecture halls. One fan, Marcus, a PhD candidate in ecology, wrote: "I practically live in this during field season. It's warm, tough, and sparks conversations about adaptation." Price: $62.
The Cell Biology Microscope Notebook
Not apparel, but equally loved. A hardcover notebook with a microscope graphic and grid pages. It's been called the "ideal companion for lab notes." Many fans buy multiple sets. Price: $16.
How to Style Your Biology Merch for Class or Lab
Your In Our Time merch can be more than casual wear. Here's how community members make it work across settings.
For the Lecture Hall
Pair the Double Helix Tee with a button-up shirt left open - looks intentional, not sloppy. Add dark jeans and sneakers. One user, Jenna, says: "I get asked about the helix design every time. It's a great icebreaker."
For the Lab
Safety first: many designs fit under a lab coat. The Evolution Hoodie works over scrubs or under a coat. Avoid loose sleeves - choose fitted styles. Our community reports the tee's color (navy) hides coffee spills well.
For Weekend Study Groups
Go casual. The hoodie with joggers or a simple tee with jeans. Our fan-collaboration photos on Instagram often show groups wearing matching DNA tees. It's become a low-key uniform.
Perfect Gift for Student Scientists
If you're shopping for a biology student (or yourself), consider these tips from our community.
Why These Make Great Gifts
Unlike novelty T-shirts that end up in the back of a drawer, In Our Time merch carries meaning. It shows you understand their passion. One customer, Rachel, bought the Evolution Hoodie for her son who just started college: "He wears it to every biology lecture. It reminds him of our long drives listening to the show together." The notebook is a popular add-on - it's practical and thoughtful.
Gift Sets Under $50
- Double Helix Tee ($28) + Microscope Notebook ($16) = $44
- Evolution Hoodie ($62) stands alone as a premium gift
- Consider adding a set of In Our Time podcast cards (free with purchase while supplies last)
Care Tips to Keep Your Biology Apparel Looking Great
Our products are made to last, but proper care extends their life. Based on feedback from community members, here's what works.
Washing
Turn T-shirts and hoodies inside out before washing. Use cold water and a gentle cycle. Avoid fabric softener - it breaks down fibers and fades prints. One fan, James, says he's washed his DNA tee over 30 times and it still looks new by following this.
Drying
Air dry when possible. If you must use a dryer, low heat and remove promptly. High heat can crack prints. A community tip: lay hoodies flat to dry to prevent pilling.
Storing
Fold T-shirts to avoid stretching on hangers. Hoodies can be hung, but use padded hangers to maintain shoulder shape.
Join the Community
We'd love to see how you wear your In Our Time biology merch. Share a photo on Instagram with the hashtag #InOurTimeMerch for a chance to be featured in our next spotlight. Also, join our Discord server where fans discuss the latest episodes, share study tips, and preview new designs. Next month, we're hosting a live Q&A with a guest from the show's biology episodes - details will be posted in the Discord.
Product CTA
Explore our full biology collection, including the featured designs, at the In Our Time Merch Store.Newsletter CTA
Want first looks at new designs and updates on community events? Sign up for our newsletter.Frequently Asked Questions
What sizes are available for the Double Helix Tee?
Unisex sizes from XS to 4XL. The fit is true to size. Check the size chart on the product page for exact measurements.Is the Evolution Hoodie available in other colors?
Currently in charcoal and navy. We often add new colors based on demand - the Discord community votes on upcoming colors.Can I buy just the notebook without other items?
Yes, the Microscope Notebook is sold individually. It's a standalone item in the store.How should I wash the printed hoodie to prevent cracking?
Turn inside out, machine wash cold on gentle, and tumble dry low or air dry. Avoid bleach and fabric softener.Do you ship internationally?
Yes, we ship to select countries. Standard shipping takes 5-10 business days within the US. International times vary - see our shipping policy for details.Key Takeaways
- The In Our Time biology community is driven by curiosity, making these designs meaningful conversation starters.
- The Double Helix Tee, Evolution Hoodie, and Microscope Notebook are top fan favorites for good reason.
- Style your merch for lab, lecture, or casual study groups - it works everywhere.
- These items make thoughtful gifts for student scientists, especially when paired as a set.
- Proper care (cold wash, air dry) keeps prints looking fresh for years.



