What are the potential legal challenges to the development and distribution of male contraceptives?

Oct 19, 2023 ... Pedro Huertas, 69, of Pasadena, California, pleaded guilty to a misdemeanor charge of unlawfully importing wildlife parts (carvings from sperm whale teeth and ... Sep 22, 2021 ... The Lacey Act makes it a crime to sell in interstate commerce wildlife possessed in violation of any state law when in the exercise of due care ... It takes around two months for mature sperm to be made and how the genetic material, DNA, is packaged in the sperm is complex. It has been suggested that during ... May 7, 2024 ... Sperm whales have lengthy exchanges, made up of clicks, which scientists have found is more complex than previously thought. May 27, 2024 ... How long does sperm live outside the body? Find out all about sperm and its lifecycle, from how it's made to how long it can survive, how to ... Jul 19, 2018 ... While it is true that taurine was originally isolated from bull semen, it is now produced synthetically. This compound is an “aminosulfonic ... May 11, 2023 ... Sperm comes from the testicles and accounts for ~2-5% of all semen. While this may not seem like a lot, there are 20 – 100 million little spermies per mL of ... Semen, also known as seminal fluid, is a bodily fluid that contains spermatozoa which is secreted by the male gonads (sexual glands) and other sexual organs ... Jan 28, 2025 ... sperm whale. You are dealing in ivory if you: buy, sell or hire out an ivory item – including trading or swapping it with something that has ... Sep 6, 2023 ... ... sperm, eggs or a womb. The Weizmann Institute team say their "embryo model", made using stem cells, looks like a textbook example of a real ...