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 cells where to build ...

Molecules released from pathogens are recognised by plant cell surface receptors, and trigger specific signalling cascades that help to defend the plant against attack. A pangenome of 173 isolates ...

Dec. 16, 2024 — Researchers have uncovered unexpected diversity in the genetic processes that determine the sex of the African clawed frog, a significant discovery in what was already one of the ...

Plant signalling involves the conveying of information within and between plant cells from receptor systems to effectors. Signals can take many forms, including chemical and electrical ...

This is when a person is said to be immunocompromised. This article explains what CD4 T cells are, their role in HIV infection, and how they are involved in the diagnosis and treatment of HIV. During ...

Ukraine said on Monday that North Korean soldiers fighting alongside Russian troops suffered heavy losses during fighting at the weekend in the Russian region of Kursk. North Korean units that ...

Have you been told it is not safe to swim during your menstrual period? If so, you’ve been misinformed. Swimming is absolutely fine for you during your menstrual period. In fact, while you are ...

The last few years have provided us with a new level of understanding of how chromosomes are replicated, segregated and read - and how their 3D organisation influences expression of individual genes ...

Embarrassing things happen during sex -- including farts! We act surprised when a fart shows up like it's an uninvited guest. Like, "what are you doing here? I thought you lived next door." ...

Fans watched in awe as the Carolina Hurricanes stormed out of the gate in 2024-25 as one of the best teams in the NHL. Carolina played an incredible brand of hockey and seemed like one of the ...

Vaginal tears that occur during labour are experienced by around 90% of women. In fact, minor tears are so common (99% of all tears are minor) and heal quite fast, that it appears to be a normal part ...