Fussy eating is mostly due to genetics in children and teens

A recent study reveals that fussy eating in children is predominantly influenced by genetics rather than environmental factors, providing relief to concerned parents. Analyzed data from twin families showed that genetic differences account for a significant portion of food fussiness, with environmental influences affecting behavior mainly in early childhood. Further research is needed.

Has AlphaFold Cracked the Code?

AlphaFold2, developed by Demis Hassabis and others, has transformed protein structure prediction, achieving nearly 90% accuracy in minutes compared to traditional methods like x-ray crystallography. While it predicts over 2 million protein structures and aids in vaccine development, limitations remain in capturing a protein’s full dynamics and ensuring prediction reliability.

Did Our Ancestors Look Like Larvae? 

The majority of model organisms in scientific research develop directly, but indirect life cycles with distinct larval stages are prevalent across Metazoa. These larvae show diverse morphologies and functions, with some feeding and others relying on maternal reserves. Recent studies highlight genetic similarities and differences, suggesting evolutionary patterns among larval forms.

Understanding Multi-System Disorders in Pregnancy

In healthcare settings, women’s pain is often underestimated, affecting perinatal care. Hyperemesis gravidarum (HG) and acute fatty liver of pregnancy (AFLP) are serious but overlooked conditions, impacting women’s health during pregnancy. HG causes severe nausea and vomiting, while AFLP leads to acute liver failure. Understanding these disorders is crucial for improving women’s care.

What Lies Beyond XX and XY?

The article challenges the binary view of sex, discussing the development of sexual differentiation and highlighting intersex conditions. It emphasizes the broad spectrum of Differences in Sex Development (DSDs) and raises questions about societal norms, laws, and medical practices concerning intersex individuals, calling for a reevaluation beyond binary classifications.

Personal Genomics: Facts or Fad?

Personal genomics companies like 23andMe offer DNA testing to provide insights into health-related traits. While DNA sequencing costs have plummeted, methods like genome-wide association studies (GWAS) have limitations, often identifying only a few variants related to complex diseases. Consumers should be cautious as results may oversimplify health risks and not inform treatment decisions effectively.