In this photo released by Zoological Society of London on Monday, Feb. 3, 2025, a newborn Darwins frog sits on a ruler at London Zoo. (Zoological Society of London via AP)In this photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog and newborn frog are pictured at London Zoo. (Zoological Society of London via AP)In this photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog eggs are pictured at London Zoo. (Zoological Society of London via AP)In this photo released by Zoological Society of London on Monday, Feb. 3, 2025, a newborn Darwin's frog is pictured at London Zoo. (Zoological Society of London via AP)In this undated photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog is seen at London Zoo. (Zoological Society of London via AP)In this undated photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog is seen at London Zoo. (Zoological Society of London via AP)In this undated photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog is seen at London Zoo. (Zoological Society of London via AP)In this undated photo released by Zoological Society of London on Monday, Feb. 3, 2025, Darwin's frog is seen at London Zoo. (Zoological Society of London via AP)
Zoological Society of London
In this photo released by Zoological Society of London on Monday, Feb. 3, 2025, a newborn Darwins frog sits on a ruler at London Zoo. (Zoological Society of London via AP)