New fossil evidence suggests echidnas evolved from a water-dwelling ancestor, not a land-based one. The bone structure ...

Two recent studies published in Biological Conservation and Nature Reviews Earth & Environment, led by researchers from the ...

As spring blankets Texas in a wave of blooming wildflowers and budding trees, another seasonal sign is quietly creeping ...

The latest research suggests that echidnas and platypuses originate from an aquatic ancestor, rather than a terrestrial one, ...

Recent research suggests that echidnas and platypuses originate from an aquatic ancestor, rather than a terrestrial one, as ...

Phillip, the Houston Zoo’s northern caiman lizard, beat jaw cancer and is back on exhibit at the zoo.

Houston Zoo's northern Caiman lizard Phillip has successfully beaten a rare form of jaw cancer. After months of expert ...

Phillip, a northern Caiman lizard, is back on exhibit after undergoing treatment for a rare case of jaw cancer, the zoo said.

ZOO CHANGES: The Houston Zoo to close historic exhibit space in March because it 'no longer meets the needs' of its animals Northern caiman lizards are semi-aquatic reptiles native to the ...

Over the next 2-3 weeks, millions of birds will fly through Colorado skies as they migrate north for the summer — and you can ...

People along the Matan Fada in northwest Nigeria remember the river's abundance as being typified by fish literally falling from the trees, but those days are gone.