This month, the Philadelphia Zoo announced the arrival of four hatchlings born to the male tortoise Abrazzo and the aptly ...

There may be many more birds nesting in your neighborhood than you realize! Michael Charnofsky introduces a multitude of our ...

The birth of tortoises native to Santa Cruz Island in the Galápagos increases their U.S. population from 44 to 48. A few ...

The newest Florida population of the invasive Argentine tegu lizard was recently discovered in this Florida county. What to ...

I made many diary entries about birds that I had seen returning from their migrations. In the morning when I step outside, I hear the singing of robins, cardinals, doves, crows and more, and all are ...

Galapagos tortoises hatched 4 babies at the Philadelphia Zoo helping to ensure the survival of a critically endangered ...

The Philadelphia Zoo’s Western Santa Cruz Galapagos tortoises Mommy and Abrazzo, both estimated to be 100 years old, are the ...

For the first time in over 150 years, the Philadelphia Zoo has new additions to the Western Santa Cruz Galapagos tortoise ...

Known as the "murderbird", the cassowary is like something out of Jurassic Park — just imagine coming face-to-face with one!

The hatchlings’ parents, female Mommy and male Abrazzo, however, are likely well-known to zoo-goers. Both are estimated to be ...

“Mommy arrived at the Zoo in 1932, meaning anyone that has visited the Zoo for the last 92 years has likely seen her,” said ...