Sperm that don’t move fast enough may struggle to reach an egg, resulting in fertility…
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Emojis are commonly used for digital communication, such as in text messages or on social…
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Remains of a dog and a baby girl laid to rest at Seminario Vescovile near…
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Osteoarthritis affects 530 million people worldwide Puwadol Jaturawutthichai/Shutterstock Drug-delivering nanoparticles might help treat osteoarthritis. In…
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I RECENTLY scoured my kitchen looking for trouble, and I found plenty. There was a…
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During courtship rituals, female scorpions appear to willingly let males sting them, which may be…
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Some Bacillus bacteria can convert CO2 to rock in extreme environments David Marchal/Getty Images Bacteria…
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Chimpanzees enjoy teasing each other apple2499/Shutterstock Bonobos, orangutans, gorillas and chimpanzees all poke, tickle and…
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WHEN an ancient Egyptian sought an encounter with Bes, the god of fertility and childbirth,…
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Persistent deciduous teeth, also known as “shark teeth” nadisja/Getty Images Seven per cent of pet…