Studying human evolution involves piecing together scattered clues about how we survived ... thin red lines represent 2.5 and 97.5 percentiles of FitCoal estimated population sizes over time.

Over time, this prevents full recovery and leads to long-term dysfunction. Telomere shortening, mutation accumulation, and stem cell exhaustion also place limits on how many times a tissue can ...

Human brains contain higher concentrations of microplastics than other organs, according to a new study, and the amount appears to be increasing over time. In the study, published in early ...

Universität Leipzig. (2025, April 15). The brain learns to filter out distracting stimuli over time. ScienceDaily. Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 04 ...

As the world’s population grows, contact between humans and wildlife will increase in more than half of Earth’s land areas. A new study shows where the largest changes will occur.

As the world’s population grows, contact between humans and wildlife will increase in more than half of Earth’s land areas. A new study shows where the largest changes will occur.

Newly discovered 'ghost' lineage linked to ancient mystery population in Tibet, DNA study finds Humans reached southern South America by 14,500 years ago, genomes from 139 Indigenous groups reveal ...

Over time, human culture has not only included the concrete manifestations of extrasomatic survival strategies but also encompassed abstract notions that are barely perceptible in archeological ...

The senior population in the U.S. has grown as the baby-boom generation has progressed into the 65 years and older age group. In 2023, there were 59,307,056 Americans over the age of 65. This is a ...

Encoding human experience: Study reveals how brain cells compute the flow of time Researchers say findings could have implications for improving memory, cognitive functions and artificial intelligence ...