Directed mutation once seemed to challenge core genetics. Here's what the research actually found, and why stress-induced mutagenesis is the more accurate picture.
Caring for others does more than feel good — it triggers real brain responses and measurable physical health benefits, with some surprising limits too.
Enlarged kidneys in babies are often found on prenatal ultrasounds. Learn about the common causes and what parents can expect for monitoring and treatment.
Alaskan kelp forests are declining due to sea otter loss, disease, heatwaves, and acidification — and the consequences for marine life are significant.