Metabolism is known to be linked to lifespan in some species, though it remains unclear how this effect is mediated. Here they show that reduced pyruvate dehydrogenase (PDH) activity lowers ...

Apr. 8, 2025 — Researchers report their discovery of fluorescent pigments in the feathers of Long-eared Owls, that can only be seen by humans with the help of ultraviolet ...

Young piranhas eat insects, crustaceans, and copepods. Therefore, piranhas are generally omnivores since they feed on plants and animals. Opportunistic piranhas can repeatedly pluck scales off the ...