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Nature
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Valentine's Day: The Weirdest Love Rituals in The Animal Kingdom
Nature
2 days ago
All Life on Earth Shares an Ancestor – And Some of Our Genes Predate It
Nature
4 days ago
Bizarre Magnetic Anomaly Beneath Australia Has a Surprisingly Familiar Shape
Nature
4 days ago
Earth's Largest Reserve of Hydrogen Could Be Hiding in Its Core
Nature
5 days ago
Newly Discovered Fossil Among The Earliest Land Creatures to Enjoy a Salad
Nature
5 days ago
When Termites Became Monogamous, A Surprising Thing Happened to Their Sperm
Nature
1 week ago
Forest's Strange Response to an Eclipse May Have a More Mundane Explanation
Nature
1 week ago
A Pretend Tea Party May Have Revealed a Chimp's Imagination
Nature
1 week ago
Baby Giants Were The Fast Food of The Jurassic, Study Reveals
Nature
1 week ago
How Did This River 'Flow Uphill'? Geologists May Finally Have an Answer
Nature
2 weeks ago
250-Million-Year-Old Fossil Reveals Origins of Our Unique Hearing
Nature
2 weeks ago
Endangered Galapagos Seabird Makes 3,000-Mile-Detour to California
Nature
2 weeks ago
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Big breakthroughs. Bold ideas. Straight to your inbox.
Big breakthroughs. Bold ideas. Straight to your inbox.
Daily roundup
Spark: Our top stories