Having a baby in space may be far more complicated than expected, as new research shows sperm struggle to find their way in microgravity.

Fish reproductive biology and ecology encompass a diverse range of phenomena from gametogenesis and spawning strategies to larval development and recruitment patterns. Recent studies have highlighted ...

The reproductive biology of crayfish is governed by a complex interplay of physiological, molecular and environmental factors. Central to this process is the formation and modification of specialised ...

Scientists have uncovered the genetic underpinnings of one of the ocean's most bizarre animals: a branching marine worm named Ramisyllis kingghidorahi that lives inside sea sponges and reproduces in a ...

The red-swamp crayfish Procambarus clarkii is a highly invasive species native to American freshwaters but has also invaded many freshwater ecosystems around the world. Now, researchers conducted a ...

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

Despite the ubiquity and presence of reproductive experiences throughout all of human history, it remains a flashpoint of scrutiny, and often conflict, in both symbolic and real ways. Organs like the ...

Despite the ubiquity and presence of reproductive experiences throughout all of human history, it remains a flashpoint of scrutiny, and often conflict, in both symbolic and real ways. Organs like the ...

INVZ copy v.9:pt.A 39088015610769 Purchased from the Dr. Frederick M. Bayer Endowment. INVZ copy Purchased from the Cullman Endowment. v. 1. Oogenesis, oviposition, and oosporption -- v. 2.