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Do parrots actually understand what they're saying?Parrots are prolific vocal learners. But do they actually understand the words they say?
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The moon: Facts about our planet's lunar companionDiscover interesting facts about how the moon formed, what it's made out of, and the many missions humans have launched to explore it.
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Quantum computing: Facts about the ultra-powerful computers that use quantum mechanicsDiscover interesting facts about quantum computers, how they differ from classical computers, and what sort of fields they'll be used in.
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When was beer invented?Humans discovered fermentation thousands of years ago, but ancient brews would have tasted much differently from the beers of today.
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Jupiter: Facts about the biggest planet in our solar systemDiscover interesting facts about Jupiter, its many moons, and whether the gas giant and its moons could host extraterrestrial life
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Saturn: Facts about the ringed planetDiscover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.
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What's the oldest known recipe?Cooking is an essential part of human culture, but people haven't always written down recipes the way we do now.
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Is getting an IUD painful?People experience different amounts of pain during IUD insertion, but there are a number of pain-relief options available to patients getting the contraceptive.
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What are mRNA vaccines, and how do they work?mRNA vaccines train the immune system in a similar way to traditional vaccines, but they use a different strategy to get there.
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Bears: Facts about the furry omnivores that live in many parts of the worldDiscover interesting facts about the different types of bears and learn why not all bears hibernate.
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How much of your brain do you need to survive?Case reports of people with atypical brains reveal the human brain's staggering ability to adapt to damage.
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Cats: Facts about our feline friendsDiscover interesting facts about cat intelligence, how they see the world, and why we keep them around.
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Can animals understand human language?There are many famous examples of animals who seem to understand human language. But is there any real science behind them?
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Elephant quiz: Test your smarts on the world's largest land animalQuiz Elephants have good memories, but what about you? Take this quiz to find out how much you know about elephants.
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Earth: Facts about the Blue PlanetDiscover interesting facts about how Earth formed, what it's made of and more.
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Is it too late to get a flu shot?Is it ever too late in the season to get a flu shot? Here's what experts have to say.
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What are cancer vaccines?Cancer vaccines harness the power of the immune system to stop tumors in their tracks. They work a little differently than regular vaccines intended to prevent infectious diseases, like measles or the flu.
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Why do cats have 'toe beans'?The round little pads on cats' paws are more than just cute — they're a feat of evolution that serve many important functions.
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Elephants: Facts about Earth's largest living land animalsDiscover interesting facts about elephants, the highly intelligent and social animals that roam Africa and Asia.
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Can animals learn another species' 'language'?Animals hear other species communicate around them every day. Do they understand what they're saying?
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Do other animals kiss?Kissing is a multifaceted and emotionally loaded behavior. Do other animals do it, too?
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What is aphantasia?A small percentage of the population has aphantasia, meaning they're unable to visualize using their mind's eye. Learn about this condition and the neuroscience behind it.
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Orcas: Facts about killer whalesDiscover interesting facts about orcas, the deadly and beautiful predators that lurk in every ocean.
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Sharks: Facts about some of the ocean's top predatorsDiscover interesting facts about where sharks live, how big they can get, and how likely it is to get bitten by one.
