See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. For most animals, reproduction is straightforward: Some species lay ...

Scientists studying one of nature's greatest reproductive innovations have discovered how some lizards evolved from laying eggs to giving birth to live young. The new research is the first to reveal ...

The Smithsonian's National Zoo has witnessed a "very rare occurrence," an animal keeper there says. An adult female Asian water dragon, a species of lizard, gave birth without a mate or contributed ...