Examlex
Mycobacterium, Trypanosomia, and Leishmania spp. are all unique in that once they are intracellular, they down-regulate the IFN-gamma receptor, causing
Oldowan Tools
The earliest known stone tool industry, dating back to about 2.6 million years ago, associated with Homo habilis and used by early hominins for cutting, scraping, and processing animal and plant materials.
Homo Floresiensis
A species of small hominin that lived on the island of Flores, Indonesia, until about 50,000 years ago, known for its relatively small stature and brain size.
Homo Habilis
An extinct species of early human that lived about 2.4 to 1.4 million years ago, known for using stone tools.
Human Evolution
The lengthy process of change by which people originated from apelike ancestors, characterized by developments such as bipedalism, larger brains, and other traits.
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