The reason purple toothpaste appears to work on yellowed teeth is the same reason purple shampoo works on brassy blonde hair ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, ...

THIRUVANANTHAPURAM: It was a cloudy afternoon. Dr S K Padmakumar was in the courtroom, anxiously awaiting sentencing in the first criminal case he was part of.

The science pros at TKOR reveal what really happens to your teeth when you drink Coke, combining dental science, chemistry, ...

Tiny fossil teeth from Colorado are revealing new clues about the very first relatives of primates, including humans.

Tiny, tooth-sized fossils have just reshaped the story of our deepest ancestry. Paleontologists have discovered the southernmost remains ever found of Purgatorius—the earliest-known relative of all ...

Three tiny Purgatorius teeth found in Colorado are helping scientists trace how early primates evolved and spread across North America.

A sediment-washing “bubbler” helped researchers recover 65.5-million-year-old teeth that illuminate how early primate ...

The museum underwent hardship in 2020 due to the Covid-19 pandemic, and the high operational costs led the city to consider ...

Iron Age teeth from southern Italy have become time capsules, preserving intimate details of childhood and diet. Growth lines in the enamel reveal moments of early-life stress, while hardened plaque ...

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a metre-long bony fish with jaws ...

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...