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Reading the look of love

Researchers discovered that volunteers could rapidly assess whether a face was looking at them if it had exaggerated masculine or feminine features. Women were quicker to classify gaze direction when viewing more masculine faces, while men were faster with feminine faces.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 28, 2010

Ability to navigate may be linked to genes, researcher says

Researchers at Johns Hopkins University found a link between genes and navigation abilities in humans. People with Williams syndrome, a rare genetic disorder, struggle with reorientation tasks, indicating impaired mental visualization of room layouts.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateFeb 1, 2010
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Fish on the menu of our ancestors

A study of a 40,000-year-old human skeleton found high levels of nitrogen isotopes suggesting regular consumption of freshwater fish. This suggests that early modern humans in China had access to fish as a food source before the development of effective fishing gear.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateJul 7, 2009

Gibbon feet provide model for early human walking

Scientists studied gibbon foot movements to understand the mechanisms of a 'flexible' foot. They found that gibbons hit the ground with their toes first and raised their heel to generate propulsion for walking.

SourceUniversity of Liverpool·JournalJournal of Experimental Biology·DateDec 15, 2008
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Which way 'out of Africa'?

Researchers find fossil river channels in Libya with a distinctly volcanic signature, supporting the theory that monsoon rains fueled rivers to the Mediterranean. The discovery provides an alternative route for early human migrations out of sub-Saharan Africa.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateOct 13, 2008

Dawn of human matrilineal diversity

A team of researchers analyzed 600 complete mtDNA genomes from indigenous populations across Africa to discover the early demographic history of human populations before they moved out of Africa. The study reveals that these early human populations were small and isolated for tens of thousands of years.

SourceNational Geographic Society·JournalAmerican Journal of Human Genetics·DateApr 24, 2008
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Early humans wore 'shoes' 30,000 years ago

Researchers found early humans started using supportive footwear around 26,000 years ago to reduce toe bone strength. This change was likely caused by the introduction of protective footwear, which reduced the roll of the little toes and weakened them over time.

SourceWashington University in St. Louis·JournalJournal of Archaeological Science·DateAug 17, 2005

Stone tools reveal ancient seafood diet

A new study of ancient stone tools in Eritrea reveals that early humans harvested seafood in Africa around 125,000 years ago. The discovery suggests a widespread adaptive strategy in early human behavior that spread across the continent between 115,000 and 125,000 years ago.

SourceUniversity of Toronto·JournalNature·DateMay 28, 2000