Animals Biology 

Seahorses Give a Whole New Meaning to “Dad Bod”

By Ive Velikova (@ScienceWithIve) Seahorses give a whole new meaning to the term “dad bod.” You see, they are one of the only animals species in which the males get pregnant and give birth. Let’s start with the basics. In biology, members of the species that produce sperm are generally classified as “male,” and members of the species that produce eggs are classified as “female.” Eggs are larger and more energetically costly to produce than sperm. They also contain materials and nutrients necessary for embryo growth once the eggs are…

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Fortune Favors Bold Lizards Animals Environment 

Fortune Favors Bold Lizards

By Kate Stone It has been said that the brave don’t live as long, but the timid don’t live at all, so this one is for the brave. Bold lizards, regardless of size or sex, have the most success finding mates. Ecologists have found a valuable life lesson to be learned from lizards: a bold personality—not body size or sex—correlates with the mating success of yellow-spotted monitor lizards roaming the remote Oombulgurri floodplains of tropical Western Australia. But boldness has a cost: bold individuals expose themselves to a much higher…

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