Of all the vertebrates on Earth—that is, animals with backbones—birds are the only ones that lay colorful eggs. Scientists are still unsure why, but new research brings us a step closer to finding out ...

The colourful butterfly's wingspan ranges up to 90mm (3.5in) and it only breeds at open fens and marshes [Mark Collins, Swallowtail and Birdwing Butterfly Trust] A pioneering egg freezing technique ..

GREENSBORO, N.C. — It’s a tradition that dates back to the 1800s, the White House Egg Roll. The Roll took a two-year hiatus due to COVID, but was back up and rolling in 2022. Last year, 30,000 people ...