Pregnancy lasts about 40 weeks and is divided into three stages, or trimesters, each with unique symptoms and changes in the mother's body and in fetal development.
As many as one in three cases of depression are resistant to standard treatments. Could laughing gas be an alternative?
A 7-year-old boy who accidentally got wet cement all over his head and torso ended up in the emergency room after the cement mixture burned his skin, according to a new report.
If all the circulating SARS-CoV-2 particles were gathered together into one place, they would weigh somewhere between the weight of an apple and that of a young toddler.
Human chromosomes weigh about 20 times heavier than the DNA within them. So where's all this extra mass coming from?
Researchers in Israel say they've found a possible link between the Pfizer-BioNTech COVID-19 vaccine and cases of heart inflammation called myocarditis in young men.
Human and mosquito cell nuclei have their own shapes, and researchers can mold one to look like the other.
If true, officials could have an easier time picking the strains of flu viruses included in the seasonal flu shot.
No additional cases of human infection were identified, according to China's National Health Commission.