Search For "sex ratios"
Updated : 6 months, 1 week ago IST
Tokyo [Japan], March 18 (ANI): Higher lead levels in a mother's blood can increase the chance of her bearing male offspring, according to a new study led by Japanese scientists at the Tohoku University Graduate School of Medicine.
Updated : 5 years, 1 month ago IST
Washington D.C. [USA], Nov. 23 (ANI): A recent study published in Canadian Journal of Fisheries and Aquatic Sciences has found that road salts alter the sex ratios in frog population.