PM2.5 air pollution damages oral tissue, worsens inflammation, and accelerates bone loss around the teeth. Everyone knows ...

The fossils were badly damaged during a museum move and then effectively disappeared from scientific study for decades. Their ...

Climate change could nearly triple the land Europe's wildfires burn each year, and better firefighting only helps up to a ...

Potters at an Arabian oasis may have built a recognizable brand that traveled more than 80 miles, thousands of years before ...

A new study could reshape human evolution by placing Australopithecus and Paranthropus within an expanded genus Homo.

A study of 120 adults found that the number of memories people keep from a decade has no bearing on how fast that decade ...

Heavier rain is refreezing deep in Tibetan Plateau permafrost, building ice across a third of it and making the ground heave.

Not all amyloid-beta acts the same way. Scientists in Japan have pinpointed a distinct, high-molecular-weight form of the ...

Three 4,000-year-old cocoons from a Bronze Age fortress in Uzbekistan carry the proteins of China's domesticated silkworm, ...

A hidden 60-year ocean cycle may temporarily reverse decades of Great Lakes ice loss, but scientists say the long-term ...

A 3D look inside a narwhal tusk uncovered a second spiral twisting in the opposite direction, creating a structure ...

Tire particles suspended in the Rhine for four weeks grew bacterial films far less diverse than riverbed sediment, with a few ...