A major new study suggests that age-related changes in the uterus may contribute to poorer pregnancy outcomes, with women aged 49 and older experiencing lower live birth rates and higher miscarriage ...
The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...
Northwestern Medicine scientists have discovered that one of the body's most fundamental biological processes—how red blood ...
US-based Conception said more work is needed to grow the eggs to full maturity, but called the achievement a 'major ...
At first glance, bat sea stars, the nubbly, orange, many-footed creatures often found on the seafloor, seem about as far from humans as one can get. Appearances can be deceiving, however. Scientists ...
Stored sperm may age faster than reproductive medicine has assumed, suggesting that shorter abstinence periods could benefit ...
This article is from Proof Positive, our friendly math newsletter that's delivered to your inbox every Tuesday afternoon. Sign up today and read it first. Whether it’s the climate crisis, a pandemic ...
A tiny set of ancient genetic “switches” may have played a surprisingly large role in making human language possible. Researchers found that these DNA regions, which act like volume controls for genes ...
This post is part one of a series. The German philosopher Hans-Georg Gadamer, considered by many to be one of the most important philosophers of the 20th Century, set out in his magnum opus, Truth and ...