New research shows sperm concentration had fallen by 52% in Western countries between 1973 and 2011. In the 1970s, the average Western man had a sperm concentration of 99 million/milliliter. That number changed by 2011 when the sperm count had fallen to 47.1 million/milliliter. Sperm concentrations under 40 million per milliliter are considered below normal and can impair fertility.
-
Earth could complete a full rotation around the Sun on Wednesday (July 9)...
-
Enthusiastic stargazers, astronomers, and casual observers could get...
-
According to the new study, the scientists have named the speedy,...
-
NASA's Lucy mission captured the highest resolution image yet of...
-
The man, who was in his 50s, died from the extremely rare virus after...
-
The latest study shows that severe sea-ice lows, such as those seen in...
-
The grim prediction made by Ryo Tatsuki led to a dramatic fall in the...
-
The 15-year-old girl died after squeezing her pimples and applying an...
-
Mars may be more like Earth than previously thought, despite having a...
-
In the past, we believed that humans first appeared in North America...