The teenager behind the lab work<\/h2>\n\n\n\n
Gonz\u00e1lez Santos is 15 and pursuing doctoral-level work in molecular biology, according to interviews published in late 2025. The University of Guadalajara<\/a> has also recognized him as its youngest graduate after earning a \u201cQu\u00edmico Farmac\u00e9utico Bi\u00f3logo\u201d degree at age 13, a program that blends chemistry, biology, and health sciences. <\/p>\n\n\n\n In a separate interview, he recalls being told at school that \u201cwhat I had was attention deficit,\u201d before educators and family support helped him move into advanced coursework.<\/p>\n\n\n\n His daily life still sounds surprisingly normal in places. He has described training for track and field and making time for music and video games, alongside his academic workload. He has also said his goal is to contribute \u201cto humanity,\u201d whether that is through plastic research or through his current doctoral focus on water safety, using metagenomics to study the genetic material present in Mexico\u2019s largest lake.<\/p>\n\n\n\n PET, short for polyethylene terephthalate, is everywhere because it is light, clear, and durable, which is why it dominates shelves of bottled water<\/a> and soft drinks. That durability also means it is stubborn once it becomes waste, especially when it is mixed with food residue, labels, dyes, or other plastics. <\/p>\n\n\n\n If you have ever opened a recycling bin and seen a jumble of containers, you already understand the main challenge.<\/p>\n\n\n\n The numbers explain why researchers keep chasing better solutions. The OECD<\/a> estimates global plastic production jumped to about 507 million U.S. tons in 2019 (460 million metric tons), up from roughly 258 million U.S. tons in 2000 (234 million metric tons), and plastic waste<\/a> reached about 389 million U.S. tons in 2019 (353 million metric tons). <\/p>\n\n\n\n After losses during recycling, the OECD says only 9% of plastic waste was ultimately recycled. It estimates about 24 million U.S. tons leaked into the environment in 2019 (22 million metric tons), and it puts the plastics life cycle at an estimated 3.4% of global greenhouse gas emissions.<\/p>\n\n\n\n A plastic bottle is basically a long chain of repeating molecules, and recycling it at a high quality level means cutting that chain in the right places. In a 2016 Science<\/em> paper, researchers reported the bacterium Ideonella sakaiensis<\/em> 201-F6<\/a>, which can use PET as a major carbon and energy source by producing enzymes that hydrolyze PET and a key intermediate. <\/p>\n\n\n\n It sounds like science fiction, but the chemistry is straightforward once you think of enzymes as highly specialized cutters.<\/p>\n\n\n\n The big question has always been speed and practicality. A widely cited 2022 study in Nature<\/em> described \u201cFAST-PETase<\/a>,\u201d an engineered enzyme that could almost completely depolymerize untreated post-consumer PET from dozens of products in about a week under laboratory conditions, and it could work on some materials at about 122\u00b0F (50\u00b0C). <\/p>\n\n\n\n That is a meaningful step, but it is still a controlled process with carefully prepared plastic, not a shortcut for dealing with dirty, mixed waste.<\/p>\n\n\n\n So where does this leave the average household bottle? Most experts see enzyme-based recycling as a complement to existing systems, not a replacement for reducing waste or improving collection. <\/p>\n\n\n\n Enzymes typically work best when PET is separated from other materials and pretreated to increase surface area, which is why the \u201csorting\u201d step is not just boring logistics \u2013 it is the whole game.<\/p>\n\n\n\nRead More: The new threat that worries scientists does not come from Earth, but from the Sun, and could affect satellites, GPS, and communications<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
![\"Ian](\"https:\/\/www.ecoticias.com\/en\/wp-content\/uploads\/2026\/04\/ian-emmanuel-gonzalez-santos-university-of-guadalajara-graduation-diploma.jpg\" "\\"\\"")
Why PET keeps showing up in the trash<\/h2>\n\n\n\n
What it takes for a microbe to break down a bottle<\/h2>\n\n\n\n
The hard part is everything around the enzyme<\/h2>\n\n\n\n
Read More: Goodbye to the 24-hour day: from this date onwards, days on Earth will last 25 hours<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n