If you've ever had a spiny leaf insect as a pet, or you're considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...
Some female birds, reptiles and other animals can make a baby on their own. But for mammals like us, eggs and sperm need each other. Parthenogenesis could be the future for this California condor ...
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Asexual reproduction delayed early animal evolution
A study has found that the reason why the evolution of the first animals to appear on Earth was delayed for over 10 million years was due to their reproductive methods. Early animals reproduced by ...
The Cool Down on MSN
Canada fossil trove suggests movement, sex, and complex animal life began millions earlier
"For 3 billion years, life on Earth was dominated by microbes." ...
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