Bats hunt moths and other insects by using echolocation, where they emit ultrasonic calls and analyze the rebounding sound. So to avoid getting eaten by hungry bats, hawkmoths blast the flying mammals ...
Ultrasound images of dolphin fetuses showing: (A) eye, (B) stomach, liver, lungs, (C) male genitalia (penis), and (d) female genitalia (vagina). Disclaimer: AAAS and EurekAlert! are not responsible ...
The moment you find out you're pregnant, it's totally normal to start imagining everything – what your baby might look like, how they'll act, and yep, whether they're a boy or a girl. If you're ...
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