Removal of Invisalign resin retention buttons without damaging underlying enamel is a major challenge. To date, the use of tungsten carbide burs is the most common and fastest--yet a risky ...

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Humans lived under the leafy canopy of a West African rainforest by at least 150,000 years ago. Previously, the oldest secure evidence for humans living in African rainforests dated to about ...

The discovery clashes with the traditional image of humans evolving on the savannas of East Africa. By Carl Zimmer For generations, scientists looked to the East African savanna as the birthplace ...

Humans were living in a tropical rainforest in West Africa 150,000 years ago. The finding pushes human habitation of tropical forests much further back in time, suggesting our ancestors were able ...

For centuries, animals have mystified scientists with their capacity to predict disasters—long before humans even get a whiff of trouble. From inexplicable vanishing acts to strange antics ...

A doctor has revealed the horrifying consequences of eating undercooked meat in response to footage of a tapeworm being pulled out of a woman's mouth. Dr Myro Fugura, a US-based anesthesiologist ...

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However, a vocal contingent seized upon the incident as proof that artificial intelligence might be edging closer to sci-fi scenarios where robots become violent or revolt against humans.

Which way does your sexuality swing? The bisexual cohort — those who are sexually attracted to both men and women — is growing. A 2024 Gallup poll showed that 4.4% of American adults say they ...

How a century-old Montreal invention changed snow removal in the city What you need to know about Montreal's snow-clearing operation He said the operation could take another 10 days to complete ...