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DNA Reveals an Ancient Killer Was Already Deadly 5,500 Years Ago

Humans3 hours ago DNA Reveals an Ancient Killer Was Already Deadly 5,500 Years Ago

Long before buboes.

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Mysterious Global 'Hum' May Be a New Form of Tinnitus

Mysterious Global 'Hum' May Be a New Form of Tinnitus Health 5 hours ago

A close-up view of a child undergoing a dental examination

A Little-Known Tooth Condition May Affect Millions of Children Health 7 hours ago

crohns disease, inflamed large intestine, 3d render

Scientists Solve a 30-Year Mystery Behind Inflammatory Bowel Disease Health 8 hours ago

Brain Implant Lets Man With Severe Paralysis Speak in His Own Voice Again

Brain Implant Lets Man With Severe Paralysis Speak in His Own Voice Again Health 10 hours ago

This illustration shows a star behind a shattered comet, but resembles alien structures blocking light from the star

3 Reasons Aliens Probably Aren't Visiting Us, According to Science Space13 hours ago

mosquito biting someone, silhouette

Scientists Reveal Why Mosquitoes Bite Some People More Than Others Health15 hours ago

Osteoporotic bone, computer artwork

Breakthrough to Make Bones Stronger Could Reverse Osteoporosis Health18 hours ago

Green mineral

Strange Green Stones And a Child's Tooth Deepen a Pyrenees Mystery Humans19 hours ago

brain MRI red glow

One Brain Chemical May Be Key to Breaking a Habit, Study Finds Health24 hours ago

Butterflies That Eat Pollen May Hold Clues to Extreme Longevity

Butterflies That Eat Pollen May Hold Clues to Extreme Longevity Nature1 day ago

Radioactive Stardust From an Ancient Cosmic Blast Is Still Raining on Earth

Radioactive Stardust From an Ancient Cosmic Blast Is Still Raining on Earth Space1 day ago

Magic Mushrooms And Alzheimer's: One Remarkable Case Raises New Questions

Magic Mushrooms And Alzheimer's: One Remarkable Case Raises New Questions Health1 day ago

Gray tabby cat lying with its eyes closed while a person gently strokes its side.

Your Cat May Not Ease Stress The Way You Think, Study Finds Health2 days ago

Watch The Moon Cover Venus in a Rare Daytime Sky Event This Week

Watch The Moon Cover Venus in a Rare Daytime Sky Event This Week Space2 days ago

Popular 'Ice' Vape Flavors May Have a Hidden Effect on Your Heart Health2 days ago

Medical illustration of a human upper torso with translucent lungs, heart and airways visible, and the thymus gland highlighted in yellow above the heart.

A 'Useless' Organ That Doctors Often Remove May Actually Fight Cancer Health2 days ago

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