Sasi Kalai

315 Hits Sasi Kalai Dec 24, 2021, 4:30 AM

Science News drew over 21 million visitors to our website this year. Here’s a rundown of the most-read news stories and long reads of 2021.

341 Hits Sasi Kalai Dec 23, 2021, 5:51 AM

Omicron infections appear no less severe than Delta; COVID-19 Omicron infections appear no less severe than Delta; COVID-19 lowers sperm...

368 Hits Sasi Kalai Dec 23, 2021, 4:52 AM

By Tara Haelle DECEMBER 7, 2021 AT 8:00 AM