
Daniel and Kelly’s Extraordinary Universe
Scientists Daniel and Kelly cannot stop talking about our amazing, wonderful, weird Universe! Each episode is a fun, easy-to-understand, and in-depth explanation of topics in science, from particles to black holes to moon colonies to ecosystems to parasites and everything else in the Universe!
Latest episodes

May 22, 2025 • 49min
Is the standard model of dark energy in trouble?
Recent findings leave us pondering the mysteries of dark energy and the universe's expansion. The hosts discuss the challenges facing the standard model, including the perplexing Hubble tension. They highlight the importance of Type 1a supernovae in measuring cosmic distances while humorously tying in unexpected topics like dental hygiene and investment strategies. Listeners are encouraged to stay curious and reflective about the evolving concepts in astrophysics and beyond.

May 20, 2025 • 1h 10min
Do microbes help or hurt you? (featuring Katrine Whiteson)
Katrine Whiteson, a microbiome expert and professor at UC Irvine, dives into the fascinating world of microbes and their dual roles in human health. She discusses how these tiny organisms can be both friends and foes, emphasizing the importance of dietary choices like beans for gut diversity. The conversation touches on how infants acquire their microbiome and the impact of antibiotics versus probiotics. With a mix of humor and science, Katrine sheds light on the dynamic nature of our microbial ecosystem and its significant influence on overall wellbeing.

May 15, 2025 • 2min
Introducing: Kill Switch
Were we sleeping when everything changed? Seems like the technologically driven future is already here. On kill switch, we explain the right NOW of our supercharged technological lives. Ask ourselves who is in control? Can we beat the computer or are we going to need to throw the kill switch? New host Dexter Thomas, Jr answers questions big and small – like who made Shrimp Jesus and why? To how and why you very well could get arrested by a computer. And we’ll be bringing the DIY back to tech – How to Now on everything from how to run your own LLM to tips to mitigate your exposure online. Listen here or on the iHeartRadio app. See omnystudio.com/listener for privacy information.

6 snips
May 15, 2025 • 50min
Listener Questions #10
In a lively discussion, the hosts tackle the unsettling world of prions, exploring how these misfolded proteins pose health risks. They dive into the mind-bending effects of time dilation on music played near black holes, highlighting its impact on perception. The conversation takes a surprisingly light turn with medical maggots, discussing their history and effectiveness in treating wounds, especially in the face of antibiotic resistance. Expect humor and intriguing science as they cover everything from biology to innovative medical treatments.

12 snips
May 13, 2025 • 52min
Why is mercury liquid at room temperature?
Explore the intriguing reason why mercury, unlike other metals, remains liquid at room temperature. Delve into its unique atomic structure and the historical significance that sets it apart. The discussion touches upon personal memories of chemistry and the complexities between chemistry and physics. There's also an engaging look at the relativity effects on electron behavior and the challenges of unifying quantum mechanics. Wrap it up with lively listener interactions and reflections on the wonders of elements in our world.

13 snips
May 8, 2025 • 1h
How did intelligence arise?
Dive into the intriguing world of intelligence across species! Explore why human smarts outshine those of our animal counterparts and laugh along as the hosts muse about communicating with potential extraterrestrials. Discover the evolutionary dance between predators and prey that shapes cognitive skills and hear about the quirks of measuring intelligence in various creatures. With playful takes on serious topics, this discussion challenges our understanding of intelligence while sparking curiosity about life beyond Earth.

14 snips
May 6, 2025 • 55min
Can we see what's inside the electron?
Dive into the fascinating world of particle physics! Discover how researchers are shifting focus from dark matter to intriguing particle interactions. Explore the mysteries of electrons, including their substructure, and the role of leptons. Engage with innovative methods for studying particles without expensive colliders. Uncover the relationship between mass, the Higgs boson, and the ongoing quest to understand the universe's fundamental nature. It's a mix of science, humor, and philosophical pondering on the complexities of existence!

6 snips
May 1, 2025 • 46min
Listener Questions #9
Get ready for a wild ride through atomic mysteries, where the hosts break down the mind-boggling size of atoms and the quirky nature of particles! They dive into the predator-prey dance of carnivores and parasites, revealing how these tiny creatures influence their larger counterparts. Merging science with sports, they explore how physics enhances athletic appreciation. Plus, there are humorous insights on the philosophical side of parasitology and light, all while addressing mental health and engaging with curious listeners!

8 snips
Apr 29, 2025 • 52min
Was the Tyrannosaurus rex fast or slow? (Featuring Dr. John Hutchinson)
Dr. John Hutchinson, a leading professor of evolutionary biomechanics, dives into the intriguing world of how large animals like the Tyrannosaurus rex might have moved. He shares fascinating insights on the biomechanics of extinct giants and compares their locomotion to that of modern-day creatures like elephants. The discussion touches on the complexities of studying movement, the limitations of technology, and even the ethical considerations in animal research. Humor and engaging anecdotes make complex topics accessible and entertaining.

16 snips
Apr 24, 2025 • 46min
Where does energy come from?
Delve into the fascinating world of energy! Discover what energy is and where it comes from, exploring its role in the universe. The playful banter highlights how caffeine influences energy levels, alongside intriguing cosmic connections. Unravel misconceptions around mass and energy, emphasizing their interplay and conservation principles. Get insights on the expanding universe and how it reshapes our understanding of energy dynamics. Plus, learn about safeguarding personal info in the digital age while enjoying a light-hearted take on sponsorships.