Low-calories sweeteners might not be as good for us as we thought
Some artificial sweeteners disrupt the microbes in our gut—possibly in ways that increase the risk of weight gain, diabetes, and heart disease.
Learn MoreFruits and vegetables are less nutritious than they used to be
Mounting evidence shows that many of today’s whole foods aren't as packed with vitamins and nutrients as they were 70 years ago, potentially putting people's health at risk.
Learn moreSperm counts worldwide are plummeting faster than we thought
Sperm counts worldwide are plummeting faster than we thought
“We may cross a tipping point when most men will be sub-fertile,” says one expert. Here are environmental and lifestyle factors that could increase a man’s risk.CORONAVIRUS COVERAGE
- Blood cleaning? Long COVID patients turn to unproven treatmentsBlood cleaning? Long COVID patients turn to unproven treatments
- COVID can trigger tinnitus. Could the vaccines do the same?COVID can trigger tinnitus. Could the vaccines do the same?
- ‘Microclots’ could help solve the long COVID puzzle‘Microclots’ could help solve the long COVID puzzle
- Omicron variant XBB.1.5 is the most contagious yetOmicron variant XBB.1.5 is the most contagious yet
Podcast: The Virus Hunter
Coronaviruses aren’t new. In this episode of our podcast, Overheard at National Geographic, we examine what it takes to find a treatment for coronaviruses and what that might mean for the future of COVID-19.
Go Further
Animals
- Rare 'blonde' penguin spotted in Antarctica. See the photo.Rare 'blonde' penguin spotted in Antarctica. See the photo.
- Why are these orcas killing sharks and removing their livers?Why are these orcas killing sharks and removing their livers?
- How sharks equipped with cameras solved an aquatic mysteryHow sharks equipped with cameras solved an aquatic mystery
- This jellyfish can sting at 5 million g—the fastest on EarthThis jellyfish can sting at 5 million g—the fastest on Earth
- The true story behind ‘Cocaine Bear’ is no laughing matterThe true story behind ‘Cocaine Bear’ is no laughing matter
- Watch this clever heron throw shade—literally, Video StoryWatch this clever heron throw shade—literally
Environment
- Is the edge of a desert the right place to plant a forest?Is the edge of a desert the right place to plant a forest?
- Cliff art reveals the majesty of the Amazon’s aquatic realmCliff art reveals the majesty of the Amazon’s aquatic realm
- Is tap water safe to drink? Here’s what you need to know.Is tap water safe to drink? Here’s what you need to know.
- A giant mass of seaweed threatens beach season in the U.S.A giant mass of seaweed threatens beach season in the U.S.
- Arctic ice is getting thinner— and sea life is sufferingArctic ice is getting thinner— and sea life is suffering
- Migration and movement in the Anthropocene, Video Story
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Migration and movement in the Anthropocene - Nature is out of sync—and reshaping everything, everywhereNature is out of sync—and reshaping everything, everywhere
History & Culture
- These mysterious ancient shipwrecks were found far from seaThese mysterious ancient shipwrecks were found far from sea
- The Ides of March—a day of murder that forever changed historyThe Ides of March—a day of murder that forever changed history
- While Napoleon conquered nations, his sister conquered heartsWhile Napoleon conquered nations, his sister conquered hearts
Science
- Why do some love to exercise? It might be their microbiome.Why do some love to exercise? It might be their microbiome.
- Weight-shaming backfires—why do people keep doing it?Weight-shaming backfires—why do people keep doing it?
- Delay death with tech? These innovations are promising.Delay death with tech? These innovations are promising.
- Are you a ‘lark’ or an ‘owl’? Your body clock holds the answer.Are you a ‘lark’ or an ‘owl’? Your body clock holds the answer.
- Why are so many young adults getting colon cancer?Why are so many young adults getting colon cancer?
Travel
- How a brutal POW camp became an idyllic island paradiseHow a brutal POW camp became an idyllic island paradise
- Paganism is on the rise—here’s where to discover its traditionsPaganism is on the rise—here’s where to discover its traditions
- A journey of the senses through Abu Dhabi, Video Story
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A journey of the senses through Abu Dhabi - How to eat in 6 of the world’s most stunning placesHow to eat in 6 of the world’s most stunning places
- Every year the spirit of the American West is awakened in Nevada
- Paid Content for Advertiser
Every year the spirit of the American West is awakened in Nevada