You can’t make a mammal-ette without laying some eggs. The duck-billed platypus wasn’t the only mammal to lay eggs. Analysis ...
Some‍‌‍‍‌‍‌‍‍‌ Nectophrynoides frogs can reproduce without laying eggs, which has been documented in three new species described in a Vertebrate Zoology article. This finding has sparked a new round ...
For decades, researchers have believed that no new oocytes are produced after birth in mammals. However, a 2004 study by Johnson et al. challenged the conventional concept, reporting the presence of ...