study says

Adults 20 to 49 are the largest COVID-19 distributors in the US: study

Drugs may reduce the effectiveness of the COVID-19 vaccine

Air purifiers can help spread COVID in confined spaces

German scientists let paralyzed mice walk again

New studies explain which genes may increase the risk of breast cancer

Neanderthals and people had cave sex – but did they kiss?

Oral sex with several partners linked to HPV cancers: study

Intestinal bacteria can affect the severity of COVID-19: study

Pfizer, BioNTech COVID-19 vaccines work against mutations: study

UK COVID-19 variant is likely to spread among this age group: study

Couples who are just as happy with apps like IRL: study

Scientists study melatonin as a possible treatment with COVID-19