Startling evidence from Sheffield University reveals how common lifestyle choices can seriously damage sperm quality, ...

Early clinical data paints a striking picture: 20 successful pregnancies from just 31 embryo transfers, a dramatic advantage ...

Australian scientists successfully produced the first kangaroo embryos via in vitro fertilization (IVF). A research team led ...

For sex sorted semen, the ability to shift the gender ratio of a calf crop comes from the fact that gender is determined by the sperm cell that fertilizes the egg. Sperm cells that result in a heifer ...

Feb. 10, 2025 — Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental ...

This means that ... Dec. 18, 2024 — Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing ...

Encourage children to love science by showing them the world in miniature with some of the best microscopes for kids — here are our favorite models. The best microscopes for kids allow children ...

do you need help with a baby? Send a message" A sperm donor who claims to have fathered more than 180 children has been used by a judge to warn of the dangers of unregulated sperm donation.

is fertilised by a sperm, which also carries 23 sets. This crucial binding, creating 46 pairs of chromosomes, opens the way for cell division, the very beginning of human life. But researchers Dr ...

The US Program leads with the principle of racial justice and equity as a fundamental human right providing the foundational, over-arching, and unifying theme for all our work. Our strategic ...

Oxide-ion conductors are important energy materials. Here, the authors found a tellurite-based oxygen ion conductor highlighting the interplay of secondary bond interactions and Grotthuss-like ...

A sperm donor who claims to have fathered more than 180 children has been used by a judge to warn of the dangers of unregulated sperm donation. Robert Charles Albon, who calls himself Joe Donor ...