AI Insight
Scientists have identified a deadly fungus as the cause of mysterious frog disappearances in Brazil that began nearly 50 years ago. The fungus caused widespread devastation among vulnerable frog species in the region. Many affected frog populations have subsequently recovered, indicating they evolved increased resistance to the pathogenic fungus over time.
Why it matters
This discovery helps explain historical amphibian declines and demonstrates that some species can develop disease resistance after catastrophic population losses. Understanding how frog populations recovered could inform conservation strategies for other amphibian species currently threatened by fungal diseases worldwide.
Understand the Science
A nearly 50-year-old mystery involving disappearing frogs in Brazil may finally be solved, with scientists uncovering evidence that a deadly fungus swept through the region and devastated vulnerable species. Remarkably, many frog populations have since rebounded, suggesting they developed greater tolerance to the disease that once threatened their survival.
Source: A 50-year-old mystery of vanishing frogs reveals a hidden killer