Professor Dave Explains
Phylum Gnathostomulida: Jaw Worms
Gnathostomulida have surprisingly large and powerful jaws for their size, which has given them the popular nickname, "jaw worms". The discovery of these marine microorganisms just a few decades ago indicated that there may be an...
A Capella Science
Animalia Chorus (Handel Parody)
The "Halleluiah Chorus" from Handel's Messiah, reworked to explain modern phylogenic classification and the unique properties of organisms that belong to the animal kingdom
Curated Video
Discovering the World of Penguins
This video provides a captivating overview of penguins, showcasing their unique adaptations and remarkable diversity. From their ability to thrive in harsh environments to their distinctive black and white appearance, penguins are truly...
Curated Video
Lizards: An Overview of Different Suborders and Species
This video provides an overview of the different suborders and infraorders of lizards, highlighting their unique characteristics and adaptations. It covers arboreal lizards with clawed or posing fingers, lizards with varying skin...
Curated Video
Raptors: From Owls to Falcons
This video discusses the fascinating world of raptors, focusing on the two remaining families of primarily nocturnal owls. It explores their evolution from dinosaurs and their unique adaptations for hunting and scavenging. The video also...
Curated Video
Orangutans and Gorillas: A Comparative Study of Two Great Apes
This video provides an overview of two great ape species: orangutans and gorillas. It highlights their unique characteristics, behaviors, and habitats. From the intelligent tool use of orangutans to the social dynamics and protective...
Professor Dave Explains
Phylum Micrognathozoa: Tiniest Invertebrates on Earth
Limnognathia maerski is one of the smallest known animals, yet has one of the most complicated jaw structures in the animal kingdom. It is currently the only species in phylum micrognathozoa that humans know about, however, there are...
Curated Video
The Fascinating World of Rhinoceros
This video provides an informative overview of rhinoceroses, highlighting their physical characteristics, habitats, behaviors, and reproductive patterns. It explores their unique features such as their thick skin and horns, as well as...
Curated Video
Pheromones: How Animals Communicate and Connect
This video explains the concept of pheromones, chemical signals used by animals to communicate with each other. It discusses the different types of pheromones, such as sex pheromones used for reproductive purposes, alarm pheromones that...
Curated Video
The Deceptive Cuckoo Bird
This video discusses the fascinating behavior of cuckoo birds and their use of misdirection to deceive other bird species into raising their young. It explores how the female cuckoo mimics the sound of a predator to distract the host...
Curated Video
Lizard Symbolism and Captivity
This video explores the rich cultural and symbolic significance of lizards throughout history, from ancient civilizations to modern times. It highlights the diverse interpretations and associations with lizards, ranging from fertility...
Curated Video
Lizard Life: Adaptations, Reproduction, and Survival Strategies
This video explores the fascinating world of lizards, highlighting their unique methods of self-defense, camouflage, reproduction, and survival. From shedding their skin to regenerating lost tails, lizards employ a range of strategies to...
Curated Video
Shark Anatomy and Evolution
This video explores the fascinating world of sharks, highlighting their diversity, evolution, and predatory nature. From the smallest Lantern shark to the mighty whale shark, these creatures have roamed the oceans for millions of years....
Curated Video
Exploring the Fascinating World of Bird Feathers
This video explores the different types of feathers, their structure, and their various functions. From flight and insulation to sound production and mate attraction, feathers play a crucial role in a bird's life. This concise and...
Professor Dave Explains
Phylum Rotifera Part 1: General Characteristics
We're concluding our study of clade gnathifera with a two-part investigation of phylum rotifera. In the first video, we'll focus general characteristics of some of the free-living, non-parasitic rotifers. These creatures have been found...
Curated Video
Aposematism: The Colorful Language of Danger in the Animal Kingdom
This video explains the concept of aposematism, where animals use bright colors and patterns to signal to predators that they are dangerous or poisonous. It explores examples such as poison dart frogs and the gila monster, as well as...
Curated Video
Snow Camouflage: How Animals Adapt to Seasonal Changes
This video explores the concept of snow camouflage in animals, focusing on how different species adapt to changing seasons and the role of photoperiodism in color changes. The video also explains the molting process that warm-blooded...
Professor Dave Explains
Phylum Rotifera Part 2: Four Major Clades
Rotifers exist in a wide range of shapes, from globular, sac-like floaters to elongated worm-like swimmers and creepers to sessile types. In this video we'll focus on the four major clades of this phylum - though there is debate around...
Curated Video
Deimatic Displays: The Surprising Defense Mechanisms of Animals
In this video, we explore the fascinating world of deimatic behavior in animals. Deimatic behavior involves the use of surprise and dramatic displays, such as eyespots, to startle and deter predators. This video provides insights into...
Curated Video
The Fascinating World of African Elephants
This video provides a comprehensive overview of African elephants, highlighting their physical characteristics, social structures, feeding habits, mating behavior, and communication methods. It emphasizes their immense size, their impact...
Curated Video
Fish: Schooling and Shoaling
This video provides an overview of fish, their diverse species, and their behaviors of shoaling and schooling. It explains how fish form groups for social reasons, migration, and defense against predators. The video also touches on their...
Curated Video
Introduction to Mammals: Features, Diversity, and Adaptations
In this video, we explore the fascinating world of mammals. From humans to whales and primates, mammals are a diverse group of organisms with unique characteristics. We delve into their evolutionary history, examining their jaw joint,...
Curated Video
Elephant Communication and Reproduction
This video provides an in-depth look at the life cycle and behaviors of elephants. It covers topics such as mating rituals, gestation periods, calf development, communication methods, and the ecological impact of elephants on their...
Next Animation Studio
Dolphins may exhibit grief
New evidence suggests that dolphins exhibit grief. According to a report published in New Scientist, researchers studying bottlenose dolphins off the western coast of Greece saw a dying calf being pushed to the surface repeatedly by its...