For Anthony Waddle, a PhD-holding conservation biologist, life has come full circle from an eight-year-old's fascination with tadpoles to saving hundreds of species. While his childhood obsession led him to study amphibians, it was a novel experiment that took him into the world of mini saunas for frogs - and later, synthetic biology.
Standing ankle-deep in water on a hot spring day between two bare cottonwood trees, Anthony recalls an "perfect moment" from his childhood spent netting tadpoles. The tadpoles were part of a critical component in the ecosystem as they consumed insects that could transport human diseases. However, a deadly fungus called chytrid, to which they have no immunity, has devastated amphibian populations worldwide.
Anthony's life-changing experience was when he began building frog saunas using masonry bricks - a method developed by him and his colleague during the pandemic. The idea behind the mini-saunas was that by raising frogs' body temperatures, it could help stave off the fungus, which spreads rapidly in cold weather like the flu.
The experiment worked, as frogs in warmer shelters were less likely to fall prey to the fungal pathogen and remained resistant when re-exposed. Recognizing the challenge of addressing the epidemic through these new shelters alone, Anthony has expanded his efforts into immunization and synthetic biology.
One of his larger projects involves raising hundreds of green and golden bell frogs - a species facing extinction due to chytrid - and vaccinating them for release in the wild. It will likely be "the largest input of frogs in that population in a decade," he says, highlighting a crucial step towards boosting conservation efforts.
Another initiative is experimenting with gene replacement to help reintroduce the critically endangered southern corroboree frogs, which do not breed naturally due to genetic bottlenecks. This innovative approach is seen as an "innovative and cutting-edge strategy" in addressing the dire situation faced by amphibian populations around the world.
Anthony's work has garnered praise from experts like Dr Jodi Rowley, who call it a "ray of hope in amphibian conservation." The scientist expresses enthusiasm for the potential solutions that his research could bring - but also acknowledges the ongoing challenges and the urgency to implement such strategies globally.
Standing ankle-deep in water on a hot spring day between two bare cottonwood trees, Anthony recalls an "perfect moment" from his childhood spent netting tadpoles. The tadpoles were part of a critical component in the ecosystem as they consumed insects that could transport human diseases. However, a deadly fungus called chytrid, to which they have no immunity, has devastated amphibian populations worldwide.
Anthony's life-changing experience was when he began building frog saunas using masonry bricks - a method developed by him and his colleague during the pandemic. The idea behind the mini-saunas was that by raising frogs' body temperatures, it could help stave off the fungus, which spreads rapidly in cold weather like the flu.
The experiment worked, as frogs in warmer shelters were less likely to fall prey to the fungal pathogen and remained resistant when re-exposed. Recognizing the challenge of addressing the epidemic through these new shelters alone, Anthony has expanded his efforts into immunization and synthetic biology.
One of his larger projects involves raising hundreds of green and golden bell frogs - a species facing extinction due to chytrid - and vaccinating them for release in the wild. It will likely be "the largest input of frogs in that population in a decade," he says, highlighting a crucial step towards boosting conservation efforts.
Another initiative is experimenting with gene replacement to help reintroduce the critically endangered southern corroboree frogs, which do not breed naturally due to genetic bottlenecks. This innovative approach is seen as an "innovative and cutting-edge strategy" in addressing the dire situation faced by amphibian populations around the world.
Anthony's work has garnered praise from experts like Dr Jodi Rowley, who call it a "ray of hope in amphibian conservation." The scientist expresses enthusiasm for the potential solutions that his research could bring - but also acknowledges the ongoing challenges and the urgency to implement such strategies globally.