“The hyperactive state of sperm is essential for successful fertilization, and until now, no one knew exactly how temperature triggered it,” said Polina Lishko, PhD, professor of cell biology and ...

In flowering plants, the transition from cross-fertilization (outcrossing) to self-fertilization has evolved repeatedly across species. This shift is often accompanied by a well-known set of traits ...

Modern crops are often excessively fertilized, which boost yields in the short term but also harms the environment due to nutrient runoffs and greenhouse gas emissions. Additionally, fertilizers are ...

WASHINGTON − The White House has no current plans to mandate insurance coverage for in vitro fertilization, despite President Donald Trump’s campaign promise to expand access to fertility treatments, ...

Fertilization occurs in the fallopian tubes. The fertilized egg may then implant on the wall of the uterus, leading to pregnancy. There are many misconceptions about fertilization and pregnancy. While ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. President Donald Trump came up with a new nickname for himself while ...

Add Yahoo as a preferred source to see more of our stories on Google. A doctor prepares embryo cultivation plates in a fertility laboratory. (Getty Creative) (Carlos Duarte via Getty Images) On ...

Section 1. Purpose and Policy. Today, many hopeful couples dream of starting a family, but as many as one in seven are unable to conceive a child. Despite their hopes and efforts, infertility ...

Former President Donald Trump declared he was "the father of IVF" during a Fox News town hall that aired Wednesday while also saying he just recently discovered what the decades-old procedure actually ...

This story was produced in partnership with the Pulitzer Center’s Ocean Reporting Network. Scientists plan to seed part of the Pacific Ocean with iron to trigger a surface bloom of phytoplankton that ...

A heated debate. A violent storm. A risky spacewalk. What do you remember from the week that was? Keep up with the news you need. Sign up for the 5 Things newsletter. Francine made landfall in the New ...

What type of friend are you? Evergreen, Wallflower, Butterfly, or Firefly? If you’re not sure—and if you’re puzzled by how those categories are defined—then you can find out by taking this quiz ...