The Karnataka 2nd PUC Biology exam 2026 is scheduled for 16 March 2026, and students are now focusing on quick revision to maximize their scores. In the final hours before the exam, revising the most ...

For sexual reproduction to yield healthy offspring, newly generated oocytes—immature egg cells—must receive the correct amount of DNA after cell division. This process of segregating chromosomes ...

Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

Bdelloid rotifers shrug off radiation doses that would obliterate human cells. Here’s how their resilience reveals deep insights into the limits of biological endurance.

Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

The tiny Amazon molly (Poecilia formosa) has always fascinated researchers because, according to the rules of evolution, it shouldn't have survived as a species, let alone thrive as a species for over ...

LMU computational biologist helps uncover how the Amazon molly maintains a healthy genome without sexual reproduction ...

LMU computational biologist helps uncover how the Amazon molly maintains a healthy genome without sexual reproductionThe Amazon molly is a remarkable ...

Scientists are finally decoding the orgasm face. Explore how human evolution, primate behavior, and mate selection shape our expressions of climax.

Thirty babies in a lifetime might sound unbelievable, but in the animal world, that number can be modest. Reproduction follows a clear biological pattern.

All opinions, columns and letters reflect the views of the individual writer and not necessarily those of the IDS or its staffers. First came the 2024 University of California, Berkeley study that ...

Have you ever heard two or more women say they’re on the same cycle? This is a common claim among women who live together, for example in a family or as housemates. This idea that people menstruate, ...