Pulling out a porcupine quill is painful and slow, as many a dog discovers to its dismay after tangling with the big rodent. But those tenacious quills are inspiring efforts to develop better medical devices.
Pulling out a porcupine quill is painful and slow, as many a dog discovers to its dismay after tangling with the big rodent. But those tenacious quills are inspiring efforts to develop better medical devices.
Pulling out a porcupine quill is painful and slow, as many a dog discovers to its dismay after tangling with the big rodent. But those tenacious quills are inspiring efforts to develop better medical devices.
Pulling out a porcupine quill is painful and slow, as many a dog discovers to its dismay after tangling with the big rodent. But those tenacious quills are inspiring efforts to develop better medical devices.
The tough old tuatara is set to face grave romantic troubles in the future, to the dismay of biologists. Warmer climates mean that the sex of all hatchlings, which hinge on temperature, will be male.
The tough old tuatara is set to face grave romantic troubles in the future, to the dismay of biologists. Warmer climates mean that the sex of all hatchlings, which hinge on temperature, will be male.
The tough old tuatara is set to face grave romantic troubles in the future, to the dismay of biologists. Warmer climates mean that the sex of all hatchlings, which hinge on temperature, will be male.