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Kenyan footprints shed light on prehistoric human cousin Paranthropus

Kenyan footprints shed light on prehistoric human cousin Paranthropus

By Will Dunham July 28 (Reuters) - Footprints left on a muddy lakeshore in northern Kenya around 1.43 million years ago are providing new insight into the size and behavior of a species in the human evolutionary lineage that was the last of its kind, known for extensive anatomical adaptations for

Ancient Elephant Bone Hammer Reveals Early Human Toolmaking Skills

Ancient Elephant Bone Hammer Reveals Early Human Toolmaking Skills

Archaeologists have discovered a 500,000-year-old hammer made from elephant bone in southern England, marking it as the oldest known elephant bone tool in Europe. The artifact, analyzed by researchers from UCL and the Natural History Museum in London, was likely used by early Neanderthals or Homo heidelbergensis to repair and sharpen stone tools. The tool's discovery highlights the advanced technical abilities and resourcefulness of early human ancestors, who utilized rare materials like elephant bone for specific purposes.

Desmond Morris's Legacy: Bridging Human Behavior and Evolutionary Science

Desmond Morris's Legacy: Bridging Human Behavior and Evolutionary Science

Desmond Morris's Legacy: Bridging Human Behavior and Evolutionary Science

Study Reveals Maize-Centric Diets in Ancient Maya Communities

Study Reveals Maize-Centric Diets in Ancient Maya Communities

A recent study published in PLOS One has revealed that ancient Maya communities in southeastern Petén, Guatemala, heavily relied on maize as a staple food source. The research utilized stable isotope analysis on human remains from smaller Maya settlements to uncover dietary patterns. The findings indicate that, similar to major Maya centers, these communities consumed a diet rich in maize, supplemented by other plants and animals. The study highlights regional variations in diet, with some areas incorporating more animal protein from local freshwater resources. The research provides new insights into the subsistence strategies of non-elite Maya populations.

Genetic Experts Debunk Myth of Redhead Extinction

Genetic Experts Debunk Myth of Redhead Extinction

Recent discussions have emerged regarding the potential extinction of redheads, a rare genetic trait found in less than 2% of the global population. Experts from the University of Colorado Boulder and the University of Edinburgh have clarified that the genetics behind red hair ensure its persistence. Red hair is a recessive trait, requiring both parents to carry the gene for their children to potentially inherit it. Despite concerns about the susceptibility of redheads to skin cancer, particularly melanoma, experts argue that these health risks do not significantly impact reproductive success. The myth of redhead extinction has been circulating for decades, often fueled by misconceptions about genetic inheritance and evolutionary pressures.

Archaeologists Map Buried Sacred Precinct of Aztec Capital Tenochtitlan Under Mexico City

Archaeologists Map Buried Sacred Precinct of Aztec Capital Tenochtitlan Under Mexico City

The findings will help protect archaeological remains during future infrastructure and construction projects.

Al-Ula Archaeological Discoveries Highlight Ancient Trade and Cultural Exchange

Al-Ula Archaeological Discoveries Highlight Ancient Trade and Cultural Exchange

Al-Ula, located in northwestern Saudi Arabia, is a region rich in archaeological treasures, including AlUla Old Town, which served as the capital of the Dadanite and Lihyanite Kingdoms. This area flourished between the 8th and 1st centuries BCE, playing a crucial role in the ancient Incense Road trade route. The site features a grand temple dedicated to Dhu Ghaybah and numerous tombs carved into sandstone cliffs, such as the Lion Tombs, which are believed to symbolize power and prestige. Despite its historical significance, only a small portion of Dadan has been excavated, suggesting that future archaeological work could yield significant new discoveries.

Archaeologists Uncover Ancient Egyptian Settlement, Sparking Exodus Debate

Archaeologists Uncover Ancient Egyptian Settlement, Sparking Exodus Debate

Archaeologists in Egypt have discovered an ancient settlement dating back to the Second Intermediate Period at the Tell el-Koua site in the Wadi Tumilat region. This site, which includes 10 mudbrick tombs, residential remains, and production facilities, has been linked to the Hyksos period, a time of foreign rule in northern Egypt. The discovery includes scarab amulets, bronze tools, pottery, and human remains, suggesting the site was a well-integrated community. The find has reignited scholarly debates about the historical context of the biblical Exodus, as some scholars believe the Hyksos period may provide a backdrop for the biblical narrative.

Scientists Propose Feelings as the Basis of Consciousness

Scientists Propose Feelings as the Basis of Consciousness

A growing number of neuroscientists and consciousness researchers are challenging the traditional view that consciousness is rooted in thought, proposing instead that it originates from feelings. Antonio Damasio, a neuroscientist at the University of Southern California, argues that consciousness emerged early in evolution, driven by homeostatic feelings that regulate life. These feelings, such as pain and happiness, are seen as the brain's readout of the body's internal state. Damasio's theory suggests that consciousness is more about maintaining life than intellectual processes.

New Fossil Discovery Rewrites Family Tree of Carnivorous Marsupials

New Fossil Discovery Rewrites Family Tree of Carnivorous Marsupials

Paleontologists from the University of New South Wales have discovered a new genus and species of dasyurid marsupial, named Miyumba chrisdickmani, from the Early Miocene period in Australia. This discovery provides the first solid evidence that the family Dasyuridae, which includes modern species like quolls and Tasmanian devils, existed long before previously documented in the fossil record. The fossil, found in the Riversleigh World Heritage Area, consists of several partial lower jawbones, and detailed analysis has revealed a new dental feature that unites the dasyurid family.

Research Traces Human Eye Evolution to Ancient Cyclops Ancestor

Research Traces Human Eye Evolution to Ancient Cyclops Ancestor

Recent research from Lund University and the University of Sussex suggests that the earliest ancestor of vertebrates, including humans, may have passed through a cyclops-like stage nearly 600 million years ago. This tiny creature, with a single eye on top of its head, is believed to have contributed to the development of the paired eyes used by vertebrates today. The study proposes that part of this ancient visual system survives in modern brains as the pineal gland, which helps regulate sleep. The findings challenge previous understandings of eye evolution and suggest a unique evolutionary path for vertebrate eyes.

Elephants and Mammoths: Coexistence and Evolutionary Insights

Elephants and Mammoths: Coexistence and Evolutionary Insights

A recent exploration into the coexistence of elephants and mammoths reveals that these species did indeed overlap in time, with the last mammoths dying out around 4,000 years ago. While mammoths evolved in Africa and spread into Eurasia, Asian elephants had a broader range during the time of the woolly mammoths. However, due to differing habitats and ecological adaptations, it is unlikely that they ever met. The study also discusses the evolution of Columbian mammoths, which may have resulted from interbreeding between woolly and steppe mammoths.