You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

In South Africa, PCBs were commonly used by energy-intensive sectors such as mining, power generation and distribution, paper ...

Physical activity increases levels of brain-derived neurotrophic factor, or BDNF, a protein that acts like fertilizer for ...

We must insist that sanitation reform must address both structure and behavior Why are Indian streets so often strewn with ...

Analysis of nearly 15 million births and 3.7 million abortions from 2018-2021 revealed pregnancy-related mortality is 45-70 times higher than abortion-related deaths, at least triple the previous ...

“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ornament to attract females rather than purely as a badge of status to ...

Over the past few years, studies have suggested that plastic particles from bottles, food packaging and waste have been ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to chimpanzees. By comparing full and half siblings across species and human cultures, ...

Regular cervical cancer screening using HPV testing and/or Pap tests can prevent up to 90% or more of cervical cancers by detecting and treating precancerous lesions early, making it one of the most ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study by Upama Aich at the University of Western Australia and colleagues, ...

In Argentina, equine cloning in polo is no longer a rarity. It’s now a mature industry — although ethical dilemmas ...

These ‘Common’ Chemicals in Food Are Being Linked to Testicular Damage and Reduced Sperm Counts ...