Ancient ostrich eggs found in southern Israeli desert

Ostrich eggs estimated to be at least 4,000 years old have been found in Israel, archaeologists announced on Thursday, providing insight into the life of ancient peoples in the region.

Enzyme 'atlas' helps researchers decipher cellular pathways

One of the most important classes of human enzymes are protein kinases—signaling molecules that regulate nearly all cellular activities, including growth, cell division, and metabolism. Dysfunction in these cellular pathways ...

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