Zoos and wildlife parks across North America are home to hundreds of giraffes that awe millions of visitors each year. These ...

For every man older than 110, there are nine women. Before she died in August at age 117, supercentenarian Maria Branyas — the world’s oldest verified person — credited her ...

Goyal argued that because bats sleep in an inverted, upside-down posture, they escape the wear and tear of gravity and thus ...

Mice pups conceived with in vitro fertilization (IVF) in the lab have slightly increased rates of DNA errors, or mutations, compared to pups conceived naturally, a new study on artificial reproductive ...