Science

Imagine opening the paper of the week for Sudoku and looking for puzzle pages. You’ll spend your mornings dealing with this logic puzzle, only to realize from the last few squares that there’s no consistent way to finish it. You think, “I must have made a mistake.” So you try …

There was a stunning cosmic image to celebrate the festival in 2020, from Hubble’s 30th birthday image to footage of a daring specimen on a planet. Here is a selection of our year’s offerings. Hubble’s ‘Cosmic Reef’ These portraits include the giant Nebula NGC 2014 and its neighbor NGC 2020 …

Brain scans, spinal fluid analysis and other tests showed no brain-related infection, said Dr. Gabe said Jenny’s hospital has treated two patients with post-covid psychosis: a 49-year-old man who heard voices and believed he was the devil. And a 34-year-old woman, who began carrying a knife, proudly in front of …

A Disney activist in California talked about getting the Covid-19 vaccine on Facebook – she says she is able to jump the line because her mother-in-law has a “big deal” at a local hospital. “When I woke up this morning, I didn’t think I would get the COVID-19 vaccine today. …

Ancient swords, elaborate cutters, early artillery – but 2020 created many interesting ancient weapons that tell the story of past violence. These discoveries cover thousands of years of human history from the Ice Age to the Middle Ages. An ice age throwing stick (Photo credit: Alexander Gonshier / University of …