Bryan Johnson tweeted his wife's vaginal microbiome test results. We spoke to OBGYNs and longevity advocates about what that ...

The U.S. general fertility rate fell by 1 percent in 2025, reaching a new record low for another consecutive year according to latest statistics from the Centers for Disease Control and Prevention ...

April 9 (Reuters) - The U.S. fertility rate hit a record low last year, extending a nearly two-decade decline, provisional data from the Centers for Disease Control and Prevention ‌showed on Thursday.

Paterna Biosciences said it has mastered the molecular signals that teach stem cells how to mature into sperm for a promising new fertility treatment.

Scientists are learning that sperm whales communicate in ways that may mirror human language. A sperm whale is seen socializing with its pod near Dominica, where scientists have been studying how the ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Myles is a former senior insurance editor for Investopedia. He oversaw the strategy ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. We may appear to have little in common with sperm whales—enormous, ocean-dwelling ...

Sperm count is a crucial factor in male reproductive health. However, many men today are facing the challenge of declining sperm counts, which directly affects their fertility. This reduction can ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...

A Beersheba family court judge on Friday ruled that the sperm of Yotam Haim, an Israeli hostage who was mistakenly killed by troops after escaping Hamas captivity in Gaza, may be used to conceive a ...

In the vein of the Paul Feig-directed adaptation of Frieda McFadden’s The Housemaid comes a new buzzy adaptation Count My Lies, based on the book by Sophie Stava. In television form, the story, ...

A new report from scientists at Project CETI demonstrates that the noises that sperm whales make to communicate with each other contain what humans would describe as vowels. If you had to try to ...