Why our ancestors started walking upright?

Our primate ancestors started walking upright about 4.4 million years ago. Researchers from the UK found that this happened while they were still living on trees, in order to balance themselves and have a broader reach to fruit. Chimpanzees use upright walking on trees, and spend more time there than on the ground, which is what made the researchers look in that direction and explore it.

Photo by: https://pixabay.com/photos/chimpanzee-ape-feed-catch-wildlife-3741278/

There are more lakes in the world, but it is not necessarily a good sign

Economarks Media November 29, 2022

Between 1984 and now, the lake area in the world increased by 46,000 square kilometers. The newer lakes emit more carbon dioxide into the atmosphere

Mind reading AI

Economarks Media May 2, 2023

AI system that was developed in the U.S. can follow human brain activity, in a non-invasive way, and describe the person’s thoughts. The goal of

A new Israeli telescope will be launched by NASA

Economarks Media February 24, 2023

NASA will launch the Israeli telescope “ULTRASAT” in 2026. The telescope was built at the Weizmann institute and its goal is to detect the early