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Fossil Evidence Suggests Early Homo Had Abandoned Tree-Climbing by 1.8 Million Years Ago

A depiction of an early Homo (right) characterized by relatively greater bone strength of the femur in the thigh compared to the humerus in the arm, and a depiction of an older human ancestor, Australopithecus (left), characterized by more equivalent strength in the bones of the arm and thigh. Image credit: Cullen Townsend.

New research led by University of the Witwatersrand and University of Southern California paleoanthropologists sheds more light on one of the most debated transitions in human evolution: when our ancestors stopped regularly climbing trees and committed fully to walking on two legs.

The post Fossil Evidence Suggests Early Homo Had Abandoned Tree-Climbing by 1.8 Million Years Ago appeared first on Sci.News: Breaking Science News.

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U.S. Electric Vehicle Sales are Down but E.V. Chargers are Booming

Electric vehicle chargers are proliferating in Southern states as fast food restaurants, stores and other businesses try to lure customers.

Β© Gavin McIntyre for The New York Times

A Bojangles in Savannah, Ga., recently added E.V. charging stations outside the restaurant.
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Energy Dept. Promises $17.5 Billion in Loans for Nuclear Power

The federal government wants to help utilities buy large components for up to 10 large nuclear reactors. It’s unclear which, if any, companies might participate.

Β© Kendrick Brinson for The New York Times

The Vogtle nuclear power plant in Georgia is the only one with AP1000 reactors in the U.S. They generate enough electricity to power 1 million homes, but they took 15 years to build and cost $35 billion, double the initial estimates.
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When Data Centers Come for Your Backyard

As data centers sprout across Georgia, the state’s utility providers are building new power lines to meet the demand for electricity. We speak with residents in Fayetteville, about 25 miles south of Atlanta, who say the new lines will run through their backyards and make it impossible to resell their homes at their current value.
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