Paleo-human footprints dotting White Sands National Park in New Mexico are 23,000 to 21,000 years old, making them the oldest known fossilized trackways left by people in North America, a new study ...

A study shows that in healthcare electronics, it is primarily the electronics in the devices that burden the environment.

Fossilized tracks unearthed at White Sands National Park in New Mexico prove people were living in the Americas about 23,000 years ago, thousands of years earlier than previously known, according to a ...

A new study shows wetland drainage in the Prairies is increasing Canada’s carbon footprint by at least eight per cent a year.

The oldest direct evidence of human presence in the Americas are likely fossilized human footprints found in New Mexico, challenging once-conventional wisdom regarding humans migrating to the New ...

Researchers say they have confirmed the age of a set of ancient human footprints in New Mexico, finding them to be between around 23,000 and 21,000 years old. The latest results, published in the ...

Research suggests switching to a plant-based diet is one way a person can help reduce the impacts of climate change. According to the study, the carbon footprint of the recommended U.S. dietary ...

From L to R: Kanlitas rock painting, enhanced version, isolated rendering of markings Courtesy of Ulusoy et al. Thousands of years ago, hominins living in what is now western Turkey witnessed the ...

There is increasing interest in growing and eating foods with a lower carbon footprint as climate change effects become more widely known. Currently, the food system is a substantial contributor to ...