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Animals
- All About Aardvarks – Lesson
- All About Aardvarks – Quiz
- Babirusa – What a Pig! – Lesson
- Babirusa – What a Pig! – Quiz
- The Chimpanzee – The Nearly Human Primate – Lesson
- The Chimpanzee – The Nearly Human Primate – Quiz
- The Donkey – The Intelligent Yet Stubborn Animal – Lesson
- The Donkey – The Intelligent Yet Stubborn Animal – Quiz
- Electric Eels – Shocking Details – Lesson
- Electric Eels – Shocking Details – Quiz
- Ferrets – Playful, Fun-Loving Animals – Lesson
- Ferrets – Playful, Fun-Loving Animals – Quiz
- Giraffe – The Tallest Living Land Animal – Lesson
- Giraffe – The Tallest Living Land Animal – Quiz
- The Hedgehog – Lesson
- The Hedgehog – Quiz
- Iguanas – The “Chickens of the Tree” – Lesson
- Iguanas – The “Chickens of the Tree” – Quiz
- Jaguar – The Largest Cat on the American Continent – Lesson
- Jaguar – The Largest Cat on the American Continent – Quiz
- Koala – Not Koala Bear – Lesson
- Koala – Not Koala Bear – Quiz
- Llamas – The Alpaca’s Kind and Charismatic Cousins – Lesson
- Llamas – The Alpaca’s Kind and Charismatic Cousins – Quiz
- Macaws – The Intelligent, Brightly Colored Birds – Lesson
- Macaws – The Intelligent, Brightly Colored Birds – Quiz
- The Odd-Looking Narwhal – Lesson
- The Odd-Looking Narwhal – Quiz
- Otters – Playful Mammals and Great Swimmers- Lesson
- Otters – Playful Mammals and Great Swimmers – Quiz
- Polar Bears – The Largest Bear of Them All – Lesson
- Polar Bears – The Largest Bear of Them All – Quiz
- Quails – The Nearly Flightless Birds – Lesson
- Quails – The Nearly Flightless Birds – Quiz
- Rattlesnakes – The Venomous Reptiles – Lesson
- Rattlesnakes – The Venomous Reptiles – Quiz
- Sloths – Slow Is the Name of Their Game – Lesson
- Sloths – Slow Is the Name of Their Game – Quiz
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Space and Astronomy
- Mars: Just the Beginning? – Lesson
- Mars: Just the Beginning? – Quiz
- Six Billion ‘Earth-like’ Planets in the Milky Way Galaxy? – Lesson
- Six Billion ‘Earth-like’ Planets in the Milky Way Galaxy? – Quiz
- Did NASA Scientists Find Another Universe? – Lesson
- Did NASA Scientists Find Another Universe? – Quiz
- A New Planet Was Discovered – And Old Theories Must Change – Lesson
- A New Planet Was Discovered – And Old Theories Must Change – Quiz
- SpaceX Completes First Civilian Trip to Space – Lesson
- SpaceX Completes First Civilian Trip to Space – Quiz
- First Movie Filmed in Space Successful – Lesson
- First Movie Filmed in Space Successful – Quiz
- James Webb Telescope Heads to Deep Space – Lesson
- James Webb Telescope Heads to Deep Space – Quiz
- A Lot Is Happening on and Around the Moon – Lesson
- A Lot Is Happening on and Around the Moon – Quiz
- First-Ever Picture Taken of the Milky Way’s Black Hole – Lesson
- First-Ever Picture Taken of the Milky Way’s Black Hole – Quiz
- First James Webb Telescope Images Revealed – Lesson
- First James Webb Telescope Images Revealed – Quiz
- Buzz Aldrin Sells Jacket from the Moon Landing – Lesson
- Buzz Aldrin Sells Jacket from the Moon Landing – Quiz
- Humans at Home on the Moon – Could It Really Happen in This Decade? – Lesson
- Humans at Home on the Moon – Could It Really Happen in This Decade? – Quiz
- Winter on Mars – Lesson
- Winter on Mars – Quiz
- Pictures of Mars Show Hidden Figures – Lesson
- Pictures of Mars Show Hidden Figures – Quiz
- Jupiter and Venus Appear to ‘Kiss’ – Lesson
- Jupiter and Venus Appear to ‘Kiss’ – Quiz
- The James Webb Telescope Finds Six Ancient Galaxies – Lesson
- The James Webb Telescope Finds Six Ancient Galaxies – Quiz
- Would an EpiPen Work in Space? – Lesson
- Would an EpiPen Work in Space? – Quiz
- Satellite Spots Earth’s Second Moon? – Lesson
- Satellite Spots Earth’s Second Moon? – Quiz
- Space Mining – The Race is On and China is Leading – Lesson
- Space Mining – The Race is On and China is Leading – Quiz
- How Did Gold and Platinum Arrive on Earth – Lesson
- How Did Gold and Platinum Arrive on Earth – Quiz
- Odysseus Has Found Its New Home – Lesson
- Odysseus Has Found Its New Home – Quiz
- Earth – There’s No Place Like Home – Lesson
- Earth – There’s No Place Like Home – Quiz
- Mars – The Red Planet – Lesson
- Mars – The Red Planet – Quiz
- Of Eras and Ages: Life Begins in the Archean Eon – Lesson
- Of Eras and Ages: Life Begins in the Archean Eon – Quiz
- Venus – A Year in a Day – Lesson
- Venus – A Year in a Day- Quiz
- Mercury – The Speeding Messenger – Lesson
- Mercury – The Speeding Messenger – Quiz
- Of Eras and Ages: Ice, Oxygen, and Animals in the Proterozoic Eon – Lesson
- Of Eras and Ages: Ice, Oxygen, and Animals in the Proterozoic Eon – Quiz
- Jupiter – The Stormy Giant – Lesson
- Jupiter – The Stormy Giant – Quiz
- Saturn – The Great Timekeeper – Lesson
- Saturn – The Great Timekeeper – Quiz
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The Environment
- Red Tide: No Fun in the Florida Sun – Lesson
- Red Tide: No Fun in the Florida Sun – Quiz
- Leaded Gas Eradicated from the World, Says United Nations – Lesson
- Leaded Gas Eradicated from the World, Says United Nations – Quiz
- COVID Plastic Waste: A Big Problem for Oceans – Lesson
- COVID Plastic Waste: A Big Problem for Oceans – Quiz
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Archaeology and Paleontology
- Ancient Human Species Discovered – Lesson
- Ancient Human Species Discovered – Quiz
- Biblical City of Sodom Found in the Jordan Valley? – Lesson
- Biblical City of Sodom Found in the Jordan Valley? – Quiz
- Antarctic Explorer’s Ship Found After a Century – Lesson
- Antarctic Explorer’s Ship Found After a Century – Quiz
- Newly Found Diary Shows How Ancient Egyptians Built the Pyramids – Lesson
- Newly Found Diary Shows How Ancient Egyptians Built the Pyramids – Quiz
- Study Shows ‘Apocalyptic Dust’ Might Have Killed the Dinosaurs – Lesson
- Study Shows ‘Apocalyptic Dust’ Might Have Killed the Dinosaurs – Quiz
- Ancient Celestial Calendar Found in a 2,000-Year-Old Tomb – Lesson
- Ancient Celestial Calendar Found in a 2,000-Year-Old Tomb – Quiz
- Hiker Stumbles Upon Ancient Fossils While Hiking in Italy – Lesson
- Hiker Stumbles Upon Ancient Fossils While Hiking in Italy – Quiz
- Of Eras and Ages: Understanding Earth’s Geologic Time Scale – Lesson
- Of Eras and Ages: Understanding Earth’s Geologic Time Scale – Quiz
- Of Eras and Ages: Earth’s Chaotic Beginning in the Hadean Eon – Lesson
- Of Eras and Ages: Earth’s Chaotic Beginning in the Hadean Eon – Quiz
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Technology
- 3 Reasons to Protect Your Online Privacy – Lesson – VIDEO
- The Rise of Deepfakes – Lesson
- The Rise of Deepfakes – Quiz
- A New Mayflower Voyage, Captained by AI Technology – Lesson
- A New Mayflower Voyage, Captained by AI Technology – Quiz
- The Latest Supercomputer Is Breaking Speed Barriers – Lesson
- The Latest Supercomputer Is Breaking Speed Barriers – Quiz
- LNGenZ Survey: What is the Greatest American Invention? – Lesson
- LNGenZ Survey: What is the Greatest American Invention? – Quiz
- School and ChatGPT – Is it Cheating? – Lesson
- School and ChatGPT – Is it Cheating? – Quiz
- Artificial Intelligence Gets an Upgrade? – Lesson
- Artificial Intelligence Gets an Upgrade? – Quiz
- Scientists Plan to Bring the Dodo Bird Back from Extinction – Lesson
- Scientists Plan to Bring the Dodo Bird Back from Extinction – Quiz
- Is There Too Much Technology in Education? – Lesson
- Is There Too Much Technology in Education? – Quiz
- AI Coming to a Keyboard Near You – Lesson
- AI Coming to a Keyboard Near You – Quiz
- Is the NSA Browsing Your Browser History? – Lesson
- Is the NSA Browsing Your Browser History? – Quiz
- AI Can’t Compete With People Skills – Lesson
- AI Can’t Compete With People Skills – Quiz
- How Social Media Is Hazardous to Generation Z – and Beyond – Lesson
- How Social Media Is Hazardous to Generation Z – and Beyond – Quiz
- Surgeon General’s Warning for Social Media – Lesson
- Surgeon General’s Warning for Social Media – Quiz
- Pay With Your Face: Is the End of Cash Nigh? – Lesson
- Pay With Your Face: Is the End of Cash Nigh? – Quiz
- Can Artificial Intelligence Really End Cancer? – Lesson
- Can Artificial Intelligence Really End Cancer? – Quiz
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Mind and Body
- Teen Scientist’s Invention Mixes Music with Mental Health – Lesson
- Teen Scientist’s Invention Mixes Music with Mental Health – Quiz
- Man Receives First Pig Heart Transplant – Lesson
- Man Receives First Pig Heart Transplant – Quiz
- Sniffing Out the Truth About Smells – Lesson
- Sniffing Out the Truth About Smells – Quiz
- The Power of Playtime – Lesson
- The Power of Playtime – Quiz
- Is Language Getting More Emotional? – Lesson
- Is Language Getting More Emotional? – Quiz
- Scientists Say Household Chores Help Kids’ Brains – Lesson
- Scientists Say Household Chores Help Kids’ Brains – Quiz
- Transplant of Pig Kidney Into a Human Successful So Far – Lesson
- Transplant of Pig Kidney Into a Human Successful So Far – Quiz
- The Lack of a College Degree Is Shortening Lifespans – Lesson
- The Lack of a College Degree Is Shortening Lifespans – Quiz
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Flora and Fauna
- Dogs Can Tell When Humans Make a Mistake, Says Study – Lesson
- Dogs Can Tell When Humans Make a Mistake, Says Study – Quiz
- Jonathan: The World’s Oldest Living Tortoise – Lesson
- Jonathan: The World’s Oldest Living Tortoise – Quiz
- The Monarch Butterfly Makes a Surprise Return – Lesson
- The Monarch Butterfly Makes a Surprise Return – Quiz
- Bat Falcon Spotted in the United States for the First Time – Lesson
- Bat Falcon Spotted in United States for the First Time – Quiz
- Charles Darwin’s Notebooks Mysteriously Returned after 20 Years – Lesson
- Charles Darwin’s Notebooks Mysteriously Returned after 20 Years – Quiz
- Six Endangered Red Wolf Pups Born in Wildlife Refuge – Lesson
- Six Endangered Red Wolf Pups Born in Wildlife Refuge – Quiz
- Scientists Record Never-Before-Heard Whale Call – Lesson
- Scientists Record Never-Before Heard Whale Call – Quiz
- Underwater Meadow Gets Credit as the World’s Largest Living Plant – Lesson
- Underwater Meadow Gets Credit as the World’s Largest Living Plant – Quiz
- Scientists Trying to Bring the Tasmanian Tiger Back from Extinction – Lesson
- Scientists Trying to Bring the Tasmanian Tiger Back from Extinction – Quiz
- Jurassic Era Insect Found at Arizona Walmart – Lesson
- Jurassic Era Insect Found at Arizona Walmart – Quiz
- The Comeback of the Nearly Extinct Earless Lizard – Lesson
- The Comeback of the Nearly Extinct Earless Lizard – Quiz
- A Strange Golden Orb Found on the Ocean Floor Is Alive! – Lesson
- A Strange Golden Orb Found on the Ocean Floor Is Alive! – Quiz
- Peanut: The Pet Chicken With a World Record – Lesson
- Peanut: The Pet Chicken With a World Record – Quiz
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Mathematics
- Metric vs. Imperial: A Weighty Debate in Britain – Lesson
- Metric vs. Imperial: A Weighty Debate in Britain – Quiz
- The Abacus is Helping Kids Master Math Skills – Lesson
- The Abacus is Helping Kids Master Math Skills – Quiz
- Retired Engineer Discovers ‘Einstein’ Shape – Lesson
- Retired Engineer Discovers ‘Einstein’ Shape – Quiz
Jaguar – The Largest Cat on the American Continent – Lesson
The jaguar has earned the title of the ‘strongest bite.’
A jaguar is a feline living in Central America, North America, and South America. It is a carnivorous animal with spots on its fur that resemble roses. The jaguar is the largest cat on the American continent, and it can run at speeds up to 50 mph. Its name is derived from the Native American word yaguar, which means one who kills with one leap.
Ancestry and Evolution of the Jaguar
Lions and jaguars share DNA from the genus Panthera, which dates back 6 to 10 million years. Over time, the jaguar migrated from Eurasia eastward and westward throughout the Ice Age. As they migrated, they came to areas where there was plentiful food. While the other large cats from that time died off, jaguars managed to survive.
Several different types of jaguars are part of the taxonomic species Panthera onca. Here is a list:
- Arizona jaguar
- Central American jaguar
- East Brazilian jaguar
- South American jaguar
- Northeastern jaguar
- Paraguay jaguar
- Peruvian jaguar
- Yucatan Peninsula jaguar
- West Mexican jaguar
Appearance
Jaguars are large, muscular animals. They weigh up to 350 pounds and can reach 6.25 feet in length. The overall appearance of a jaguar is like that of a leopard, which is smaller and lighter. Those that live in the rainforest are typically smaller and darker in color.
Their coat is commonly yellow, though the different species can range from red to brown. Interestingly, a black panther is a species of jaguar with a melanin condition.
Besides the black panther, other jaguar species have a rose-shaped, or rosetted, pattern of spots on their fur. The beautiful markings help the animals conceal themselves while hunting or hiding from predators, namely humans. Their short, stocky structure allows them to jump, swim, crawl, and climb. The animals are incredibly agile and quick, running at speeds up to 50 mph.
Diet and Habitat
Jaguars are carnivorous mammals. Their primary source of food is medium-sized prey such as deer, capybara, peccaries, and tapirs. They typically hunt on land, but it is not unheard of to see a jaguar attack prey in the trees or the water. The jaguar is known for having the “strongest bite” of all the cats. If a jaguar gets its jaws around its prey, there is not much of a struggle because one bite ends the attack. There are around 80 different types of animals that jaguars can overpower, which has helped the species to survive for so many years.
Jaguars can be found near water sources, especially swamp-like areas. They prefer to make their homes in dense rainforests as the thick growth provides protection against potential predators as well as camouflage to make hunting easier. Habitat loss has negatively affected jaguars, which has limited their ability to spread out. Much of their population can be found in the Amazon Basin, in a remote pocket in the rainforest.
Reproduction and Lifespan
Other than mothers who travel with their cubs, jaguars are solitary animals. When it comes time to reproduce, the female jaguar will call out for a partner to mate with. After 90 to 105 days, the mother will give birth to two to three cubs. The cubs are highly protected by their mother. She will feed them breast milk for the first few months. After that, she hunts and provides them with food until they reach somewhere around six months old. At that point, the baby jaguars go along on hunts with their mother. They establish their territories and fend for themselves between one and two years of age.
Predators
These incredible animals have a very short list of predators. Their ability to be stealthy, quick, agile, and strong eliminates many of their would-be predators. The primary threats to their existence are human activities and habitat loss. Humans will hunt jaguars for sport and their fur. However, the animal is now legally protected from poachers, so the number of deaths from hunting has decreased. Deforestation — removing trees to create agricultural space and human settlements — is still a major issue for these wild animals. Additionally, jaguars that get too close to cattle are often killed by farmers attempting to prevent loss.

- The jaguar is the largest cat on the American continent, and it can run at speeds up to 50 mph.
- The rose-shaped pattern of spots on their fur helps jaguars conceal themselves while hunting or hiding from predators.
- Much of the population of jaguars can be found in the Amazon Basin, in a remote pocket in the rainforest.