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Hedgehogs have up to 5000 short, yellow-tipped spines can cover their upper body, offering protection from predators. If they're disturbed they'll roll up into a ball so their soft underside is ...

Hedgehogs thrive in environments between 72°F and 80°F. If their enclosure is too cold, they might curl up as a way to ...

Inhibiting the sonic hedgehog (Shh) pathway strongly perturbs feather development in chickens by restricting feather bud ...

Sonic the Hedgehog may be able to run faster than the ... including human-like teeth, and his body proportions were deemed inconsistent with the character fans grew up with in the ’90s.