科学与环境

Did early humans collect keepsakes 500,000 years ago?

来源: Phys.org - latest science and technology news stories · 发布于

Did early humans collect keepsakes 500,000 years ago?
来源: Phys.org - latest science and technology news stories

Most of us are familiar with the urge to pick up a seashell from the beach or keep a stone from a hiking trip. The object itself may be ordinary, but to the person who keeps it, it serves as a reminder of a particular moment, place or person. Where did this behavior come from? Di

Most of us are familiar with the urge to pick up a seashell from the beach or keep a stone from a hiking trip. The object itself may be ordinary, but to the person who keeps it, it serves as a reminder of a particular moment, place or person. Where did this behavior come from?

Did early humans do the same? A new study by Tel Aviv University researchers suggests that this practice stretches back approximately half a million years, with important consequences for the evolution of memory.

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Tree-rich landscapes help birds and bats nearly double cacao yields in Peru
科学与环境

Tree-rich landscapes help birds and bats nearly double cacao yields in Peru

Tropical farmers are often expected to choose between high crop yields and protecting wildlife. However, an international team of researchers led by the University of Vienna, in collaboration with the universities of Göttingen and Würzburg in Germany and Bioversity International

Phys.org - latest science and technology news stories ·