The Uneven Universe: Cosmic Expansion and Einstein’s Theory of General Relativity

Research time capsule holds new discoveries in HIV: Men who contracted HIV back in the 1980s appear to have had a different microbiome than their counterparts who remained HIV-negative, according to a study published Thursday in the journal Microbiome

Team Behind NASA’s Newest Mars Rover To Honor Persevering Students – Here’s How To Nominate Students for Awards

British studies warn of Omicron’s speed, and one notes the need for boosters.