Criticism in the scientific literature over 20 recent studies measuring micro- and nanoplastics in humans raises concerns about a systemic problem within the field. While some may view this as part of the natural process of science, where results can be refined through criticism, the scale of potential error is substantial - one scientist estimates that half of high-impact papers are affected.
This has significant implications for public perception and trust in the scientific community, particularly when it comes to climate change, vaccinations, and plastic pollution. Given the immense interest in these issues, even minor conflicts can be exploited to sow doubt. It's unfortunate that scientists in this field did not exhibit greater caution.
The criticisms focus on measurement methods, specifically pyrolysis-gas chromatography-mass spectrometry, which may have been used or interpreted incorrectly. However, other methods such as electron microscopy and Fourier transform infrared spectroscopy provide robust evidence for the presence of micro- and nanoplastics in human organs.
Some studies were conducted by medical researchers and published in medical journals, potentially resulting from a lack of rigor or technical expertise in chemistry. The field is still young, and best practices are being established.
The stakes are high, as extraordinary claims demand extraordinary evidence. While scientists may be aware that their results will be scrutinized, the public's perception of these findings can be skewed, even if researchers don't intend for it to happen. Clear standards for plastic measurements must be established, along with wider consultation and peer review before results are published.
Unfortunately, this situation echoes the playbook used by those who seek to discredit climate science. Scientists will likely reach a consensus on the scale of plastics in human bodies within a few years, but even then, these conflicts may be referenced to discredit future results.
The plastic industry is closely tied to the fossil fuel industry and employs similar lobbying techniques. Concerns about plastic pollution have traditionally transcended political boundaries, but the situation in the US - where a Trump executive order aims to disqualify studies from government policy based on strict criteria - raises more alarm. Even normal debates between researchers could be used to reject well-agreed facts, effectively undermining science's self-correcting process.
The scientific community must take steps to prevent such conflicts from being exploited and ensure that its self-correction is not turned against it.
This has significant implications for public perception and trust in the scientific community, particularly when it comes to climate change, vaccinations, and plastic pollution. Given the immense interest in these issues, even minor conflicts can be exploited to sow doubt. It's unfortunate that scientists in this field did not exhibit greater caution.
The criticisms focus on measurement methods, specifically pyrolysis-gas chromatography-mass spectrometry, which may have been used or interpreted incorrectly. However, other methods such as electron microscopy and Fourier transform infrared spectroscopy provide robust evidence for the presence of micro- and nanoplastics in human organs.
Some studies were conducted by medical researchers and published in medical journals, potentially resulting from a lack of rigor or technical expertise in chemistry. The field is still young, and best practices are being established.
The stakes are high, as extraordinary claims demand extraordinary evidence. While scientists may be aware that their results will be scrutinized, the public's perception of these findings can be skewed, even if researchers don't intend for it to happen. Clear standards for plastic measurements must be established, along with wider consultation and peer review before results are published.
Unfortunately, this situation echoes the playbook used by those who seek to discredit climate science. Scientists will likely reach a consensus on the scale of plastics in human bodies within a few years, but even then, these conflicts may be referenced to discredit future results.
The plastic industry is closely tied to the fossil fuel industry and employs similar lobbying techniques. Concerns about plastic pollution have traditionally transcended political boundaries, but the situation in the US - where a Trump executive order aims to disqualify studies from government policy based on strict criteria - raises more alarm. Even normal debates between researchers could be used to reject well-agreed facts, effectively undermining science's self-correcting process.
The scientific community must take steps to prevent such conflicts from being exploited and ensure that its self-correction is not turned against it.