Men who lift heavy objects have higher sperm counts
Occupational factors, such as physical demands and work schedules, were associated with higher sperm concentrations and serum testosterone, according to a new study.
Harvard Gazette
• harvard
Feb. 22, 2023 • ~3 min
Feb. 22, 2023 • ~3 min
Interesting facts about Earth from Harvard paleontologist
Andrew Knoll, Harvard’s Fisher Research Professor of Natural History and author of the recent popular science book “A Brief History of Earth: Four Billion Years in Eight Chapters,” shares six facts about the Earth.
Juan Siliezar •
harvard
April 21, 2022 • ~5 min
April 21, 2022 • ~5 min
Astrochemist brings search for extraterrestrial life to Harvard
Clara Sousa-Silva, whose expertise in phosphine as a biosignature gas was key to a recent analysis that may have detected life in the clouds of Venus, has moved to the Center for Astrophysics | Harvard & Smithsonian for the final two years of her fellowship. She discusses the finding and the broader topic of the search for life on other planets.
Alvin Powell •
harvard
Jan. 4, 2021 • ~25 min
Jan. 4, 2021 • ~25 min
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