The objective of this study was to evaluate the relationship of physical activity and television (TV) watching with sperm parameters in ... 33 Smears for morphology were air-dried, fixed and shipped ...

The arrival of a baby swell shark at an aquarium in Louisiana has caused a wave of excitement, after the egg hatched despite the fact that no male sharks appear to have been involved.

A better understanding of dinosaur evolutionary relationships has given paleontologists a framework from which to hypothesize about different aspects of dinosaur reproduction, and those ideas have ...

This suggests that either parthenogenesis, a rare form of asexual reproduction, or delayed fertilisation, where fertilisation happens long after mating, may have taken place. To determine the ...

In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have investigated the asexual reproduction of oribatid mites using genome ... that ...

Copyright 2025 The Associated Press. All Rights Reserved. Workers pack dumplings at a production line at a food factory in Suqian city in east China’s Jiangsu ...

In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have investigated the asexual reproduction ... fact that the activity of these ...

Can physical activity extend the lifespans of older adults? A review article published in CMAJ (Canadian Medical Association Journal) https://www.cmaj.ca/lookup/doi ...

The excitement lies in the different activity levels of TEs in the two chromosome copies ... and transposable elements suggests that asexual reproduction can still provide the necessary genetic ...

An international research team has discovered various mechanisms in asexual mites that generate genetic diversity and thus ensure survival.

In collaboration with colleagues from international partner institutions, researchers at the University of Cologne have investigated the asexual reproduction ... fact that the activity of these ...

Story continues below this ad According to market participants, by launching the “when-listed” platform, SEBI wants to ensure some amount of pre-IPO activity to happen, but in a legal manner. The SEBI ...