A new investigation found heavy metals and chemicals in popular dog foods, especially dry kibble. Long-term effects are still ...

Fossil and modern wolf teeth show that as winters grow warmer and snow declines, gray wolves are forced to work harder for food.

Syncing gamma brain activity with mild stimulation increased generosity, making people more willing to share money even at a personal cost.

The lost city of Peñico, a 3,800-year-old ceremonial center that linked the coast, the Andes, and the Amazon, has been discovered in Peru.

Warble-duets seem linked to active territory-defense. Physical-fights in the wild were always preceded by warble-duets. Playback-experiments also showed that parrots increased warble-duets when ...

Seabird poop played a key role in Chincha Kingdom agriculture, fueling economic growth and political influence in ancient ...

CFC substitutes release 335,500 tons of an eternal chemical called TFA that already contaminates rain, ice, and global water.

A 5,500-year-old skeleton has yielded the oldest known genome of the bacterium behind syphilis, revealing a lineage unlike ...

Scientists discover a 21-million-year-old dwarf sea cow that grazed in the Arabian Gulf, revealing how it transformed marine ...

Lemon juice helps reduce blood sugar spikes by 30% in a matter of minutes, according to a new European scientific study.

A mathematical trick speeds up seismic calculations for earthquake simulations and could revolutionize earthquake preparedness.

President Trump rescinded the EPA's 2009 determination that greenhouse gases endanger public health and welfare.