Methuselah, the Australian Lungfish residing at Steinhart Aquarium in California, has been an iconic figure for her impressive age and delightful personality. Previously estimated to be 84 years old, recent DNA analysis suggests she could be even older, potentially surpassing 100 years of age, with an age range of 83-101 years. Methuselah, a 1.2-meter-long (4 feet) fish … [Read more...] about World’s Oldest Aquarium Fish May Be Even Older Than We Thought