Riddle of whether the chicken or the egg came first is finally solved by scientists... - The Sun
- Riddle of whether the chicken or the egg came first is finally solved by scientists... The Sun
- A multicellular developmental program in a close animal relative Nature.com
- Ancient unicellular organism indicates embryonic development might have existed prior to animals' evolution Phys.org
- Riddle of whether the chicken or egg came first is finally cracked by scientists Daily Star
- Which came first… the chicken or the egg? The answer may surprise you! The Brighter Side of News