Climate change has a wide range of effects on wildlife. It affects seasonal migration, reproduction times, body size and mass ...

For the rose-bellied lizard of Mexico and Southern Texas, not all body parts are created equal. In some male lizards, the left testis has evolved to fill with melanin, so it becomes darker than the ...

Snakes exhibit a fascinating diversity of reproductive strategies, including egg-laying (oviparity), live birth (viviparity), and a combination of both (ovoviviparity). They utilize pheromones for ...

CC0 Usage Conditions ApplyClick for more information. In this video, you will be guided to make observations of three different animals and their adaptations for survival. Even the youngest learners ...

There are several myths surrounding the Virginia opossum’s reproductive biology. Opossums do not give birth through their nose! Females have two wombs and three vaginas. Males have a bifurcated ...