science
Study the science of animals to get a deeper understanding of your pet's brain, body and behavior.
The Axolotl: Nature's Perpetual Juvenile
The Axolotl: Nature's Perpetual Juvenile The axolotl, known scientifically as Ambystoma mexicanum, is a unique and fascinating creature that has captured the imagination of scientists, hobbyists, and the general public alike. Often referred to as the "Mexican walking fish," this remarkable amphibian is renowned for its extraordinary regenerative abilities and its status as a perpetual juvenile. This article explores the captivating world of the axolotl, delving into its biology, habitat, and the intriguing characteristics that make it a symbol of scientific wonder.
By Francis C Okoro2 years ago in Petlife
HOW TO CARE FOR MY DOG
A canine can be a brilliant expansion to any home, yet whether you're an accomplished pet parent or a first-time adopter, keeping your canine sidekick's wellbeing and satisfaction a main concern is significant. The following are a few valuable tips for all canine guardians.
By RAYMOND OGWU2 years ago in Petlife
In a Joint Effort, American Marine Mammal Facilities Collaborate with Spanish Aquarium to Safeguard Belugas Amidst the Ukraine Conflict. . Content Warning.
Since the Russian invasion of Ukraine in 2022, many animals, both domesticated and exotic, have suffered the devastating effects of war. Many pets were left behind as their owners fled the country in search of safety across the border. Animal rescue organizations stepped in to save these abandoned animals, hoping to reunite them with their families or find new homes for them. Zoos and aquariums worked tirelessly to ensure the safety and well-being of their animals, some even making the tough decision to move them to other facilities. Kharkiv's NEMO Dolphinarium stands out as one such facility that went to heroic lengths to protect its animals.
By Jenna Deedy2 years ago in Petlife
Animals' Extraordinary Hearing Abilities
Since the dawn of time, humans have coexisted alongside other species on Earth, and each of them has a distinct perspective on the color, speed, and sound of reality. Thanks to technology, we can now roughly comprehend what animals hear in our world. Since dogs are considered man's greatest friend, how about we attempt living in their ears for a little while? Dogs are known to perceive time very differently from humans; the best estimate is that one human year is equivalent to seven canine years. However, when you call their names, what do they actually hear? Dogs perceive time and sound differently than people do. Let's say you're calling Skipper to go for a walk. You're talking to him normally, like you do every day, but it sounds like you're speaking slowly to him. It's as if you've just hit the 0.75 speed on your Spotify app. You've also probably heard that dogs can hear sounds far away from humans, which is true the average human hearing range is between 20 Hz and 20 kHz. We also tend to hear less as we age. It's true this is scientific that our dogs have a hearing range of up to 45 KHz, which is significantly greater than ours. Given that certain dog breeds are recognized for their hunting prowess, they would require enhanced hearing devices. The problem is that dogs aren't as excellent at differentiating sounds as people are. People can tell the difference between slow and go rather readily, but dogs don't. This phenomenon is known as frequency selectivity. This can be explained scientifically by the fact that different regions of the CCKA respond to different frequencies. This is the inside of a human ear, and this is the inside of a dog's ear. The ca is this area right here that resembles a snail's shell, it is composed of a fluid that resembles saltwater, and at the innermost center of the CA are tiny hairs that vibrate in response to the frequency of sound we are receiving. Some hairs will only vibrate in response to high-pitched sounds, while other hairs will vibrate in response to lower notes. Since dogs likewise lose their hearing with age, dogs truly are man's greatest friend. Human hearing is best when we're young; according to a University of New South Wales study, a youngster can hear up to 24 KZ. When we are young, our ability to hear very high-pitched noises increases, but as we age, this tends to diminish. An older person's maximal hearing capacity may be as low as 8 Kilz. I mean, it's unlikely that this guy can hear the birds singing or even the microwave beeping in both people and dogs. In the CIA, the loss of microscopic hairs is linked to hearing loss. What about cats? The interesting thing is that while dogs perceive reality in slower motion than humans do, cats actually experience life about 9% faster than we do. You've probably heard that sound can also be classified as either infrasound or ultrasound. Here's what we'll do: I'll give you an example of a sound, and you'll tell me if you think it's infrasound or ultrasound. The correct answer is infrasound. This one is tricky. Cats can hear higher frequencies than dogs; their hearing can go a little beyond 60 khz. This is especially important because cats hunt small rodents that make almost imperceptible noises to human ears. the movement of ants in an underground tunnel also infra sound infra sounds are low range frequencies anything ranging below 20 ht z which means we can't hear them but an elephant can when you look at elephants one of the first things you'll notice is their enormous ears well everything is pretty gigantic but but the ears are impressive especially in comparison to ours their ears allow them to pick up on sound waves that are much longer than the ones we pick up on this means they can pick up on the movement of clouds and can physically hear when rain clouds are gathering this is helpful to them because they will know when it's time to head down to water reservoirs for example elephants also use infra sound to communicate with each other they do that by pounding their feet on the ground this sets up a powerful but hardly audible vibration and since elephants are so awesome they can pick up the vibration through nerve endings in their feet and ear bones it works kind of like a bush telephone speaking of vibration how do you think a snake can be enchanted by a flute if it doesn't have any ears well the snake is not following the music it's following the man's imperceptible foot tapping on the ground you see for humans sound waves are usually carried by the air but snakes who move around through the ground are connected to the environment by vibration snakes don't have ear drums so their inner ear is connected to their jaw plus the vibrations move from bone to bone inside a snake this is called osteop which literally means that snakes listen with their bones if this worked for humans sound waves could literally send chills down someone's spine huh okay so humans listen through the air elephants and snakes can hear through the ground how does hearing work for water animals you could think that the water element impairs hearing but not for dolphins dolphins emit extremely high frequency sound waves that are classified as ultrasound they emit clicking sounds to scan the water for food and other animals whichever way sound bounces back to them will help them identify what's in the water ahead and around them to put it simply Dolphins see with their ears this ability is called echolocation and it's a form of navigation through sound well you've heard of sonars right it's an instrument ships use to search for things underwater a sonar emits very fast sound pulses that bounce off the seafloor and back this way they can detect the depth of the water they can find shipwrecks and even discover geological formations that's pretty much what dolphins do to locate themselves oh and if National Geographic is Right humans can hear frequencies up to 100 khz when we are diving underwater this means we can hear almost the same way as Dolphins can you imagine using echolocation to Wade through the water Although experts are unsure of the precise cause, they offer two theories. It might have something to do with how sound travels differently through the water it can also have to do with the way our ears receive sound underwater and how our brain interprets it now it's not only dolphins that can use sound to navigate through life bats can also do that since bats tend to live in dark or even pitch black environments they can't really count on their Vision but they have such precious hearing equipment that they might not even need to watch where they are going even though a bat's brain is Tiny it can thoroughly map the entire environment it is in and easily locate prey what about rodents if you've ever seen a mouse or a chipmunk bouncing around you've probably thought they looked a bit accelerated here's a fun fact compared to humans a chipmunk experiences reality at half the speed as we do so what looks super fast and clumsy to us is seemingly pretty chill from that rodent's point of view in terms of hearing a mouse's hearing can go as high as 91 kHz which is very very high quite fascinating huh that's it for today so hey if you pacified your curiosity then give the video a like and share it with your friends or if you want more just click on these videos and stay on the bright side
By Ellen J Williams2 years ago in Petlife
30 curious facts about dogs that you may not have known . AI-Generated.
In this article we will talk about «30 - curious-facts about dogs». Ready to scoff? Come on! Then we want you to confess to us how many you knew and how many you didn't. 1. Dogs sweat, no one is safe here. But do you know where they do it? I'm sure you already know: indeed, they sweat through the soles of their feet. 2. They have such a developed sense of hearing that they can hear sounds from a distance of 225 to 230 meters. Almost nothing. 3. A puppy spends 10% of the day feeding and playing, the remaining 90% is spent sleeping. Additionally, there is research that confirms that most of his dreams are about food and games. 4. The Doberman owes its name to the German Karl Friedrich Louis Dobermann, who at the end of the 19th century undertook the task of creating a new breed of dog that would effectively serve his difficult job as a tax collector. 5. There is no other species of creature that has the same diversity of breeds as the dog. They hold the world record for city chairman number of registered breeds. 6. Statistics tell us that small breed dogs live longer than large breed dogs. 7. In the United States there is a radio station just for dogs. It has been created to entertain dogs that spend many hours performing at home (because their owners work). Wow cool! 8. Various studies have proven that humans and sticks share 75% of their DNA. That makes our friends the second species that has the most likenesses with us. The first place is occupied by the pig, with more than 90% compatibility. 9. The smallest breed of dog that exists is the Chihuahua, the largest is the Great Dane, the heaviest is the Saint Bernard and the fastest is the Greyhound. 10. Did you know that dogs can give birth to up to 19 puppies? The birth with the most puppies that has ever existed in humanity was recorded with 23 puppies in 1944. Large family! 11. What if we also told you that a pair of dogs and their offspring could produce up to 66 thousand dogs in just 6 years? Taking into account that dogs live a little more than 12 years, the figure doubles and they produce 132 thousand dogs. 12. They reach maturity when they are around a year and a half old. 13 Dogs learn from experience. 14. Additionally, several studies have shown that when it comes to remembering words, a dog's ability can be equal to that of a 2-year-old child: the most intelligent breeds of dogs can remember up to 250 words. 15. Did you know that dogs are jealous? A 2008 study published in the journal Procedures of the US National Scientific Research Institute found that when dogs perceive that other dogs receive rewards for a trick and they do not, they become agitated, scratch excessively, and avoid looking. of his award-winning colleagues. 16. A common dog has 42 teeth and, like humans, they are born with the so-called "baby teeth" 17. It is difficult for the "Perez mouse" to visit our furry friends, since they normally swallow the teeth that usually fall out while eating. 18. Six months after birth, a dog should already have its permanent teeth. 19. Dogs can be left-handed or right-handed, interchangeably, just like humans. 20. Males tend to be very territorial: they urinate to mark territory 21. According to studies by scientist Stanley Coren, the most intelligent dog breeds are: the German Minister, the Poodle, the Boundary Collie and the Brilliant Retriever. 22. On the other hand, the "Afghan Dog" is positioned on Stanley Coren's intelligence scale with number 79, the lowest number. 23. A dog's sense of smell is AMAZING! They can smell all kinds of things, it is even said that they can smell cancer cells, epilepsy and diabetes. For the latter they must be trained, but it is not something from science fiction... 23. They need a very strong sense of smell because they do not have very sharp vision. 25. Did you know that the dog's nose is the unique identification mark? This is why the marks that each dog has on its nose are different in each creature and serve as identification like fingerprints in us. 26. You've probably heard that dogs' mouths are a nest of germs; But nothing could be further from the truth: it has been shown that, generally, the mouths of dogs tend to have fewer microscopic organisms and germs than that of a human. 27. The chocolate that we like so much (and they like it so much...) is not good for them: the theobromine in cocoa causes damage to the nervous system, the heart and in some cases can be deadly. 28. Dogs have about 100 facial expressions, most of them made with their ears. 29. They can know how we are just with a look: they can detect our emotions just by observing our face and through our tone of voice. 30. A dog's body temperature is slightly higher than that of a human: its normal temperature is between 38 and 39º. If you liked all of these curiosities, write in the comments to find out more about them!
By Isabela Stender 2 years ago in Petlife
