For Biden, there’s no place like a weekend house in Delaware

[ad_1] WILMINGTON, Del. (AP) – As he stood in the Rose Garden to celebrate his first major legislative victory, President Joe Biden waved to the White House and said it was a “magnificent building” to live in. Except the week-end. Of the eight weekends since Biden took office, he has spent three at his longtime … Read more

Vaccine-Induced Antibodies May Be Less Effective Against Several New Variants of SARS-CoV-2: Study

[ad_1] A colorized scanning electron micrograph of the SARS-CoV-2 virus. Credit: NIAID SARS-CoV-2, the virus responsible for COVID-19, mutated throughout the pandemic. New variants of the virus have appeared around the world, including variants that may have an increased ability to spread or escape the immune system. Such variants have been identified in California, Denmark, … Read more

The rocks of Greenland have traces of the ancient ocean of magma

[ad_1] Scientists have found evidence in ancient rocks in southern Greenland that indicate much of the Earth was once fully melted. Very little is known about what Earth looked like during the Hadean Aeon, which is characterized by the initial formation of the planet, the stabilization of its core and crust, and the formation of … Read more