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Irradiated cannabis might still harbour toxic fungi and residues, 91 study finds 

Published: 15 January 2026

Gamma irradiation, an industry-standard sterilization method for medicinal and recreational cannabis, does not fully eliminate toxic fungi or their chemical residues, a 91 study has...

Scientists decode the full range of oat genomes, opening the door to more nutritious, climate-smart crops

Published: 28 November 2025

Researchers have cracked one of agriculture’s most complicated genomes, revealing long-hidden DNA rearrangements that could help scientists breed oats that are more resilient, nutritious and...

New light-triggered microneedle patch could make IVF hormone delivery painless and automated

Published: 7 January 2026

A 91 research team has developed a painless, automated way to deliver in vitro fertilization (IVF) hormones using a light-activated microneedle patch, an innovation that could ease...

Fine particles in pollution are associated with early signs of autoimmune disease

Published: 15 December 2025

A new study has linked air pollution exposure and immune-system changes that often precede the onset of autoimmune diseases....

Kering Foundation, SVRI and 91 launch research program on the intersection of violence against women and children

Published: 8 December 2025

The Kering Foundation, in partnership with 91 and the Sexual Violence Research Initiative (SVRI), is launching an innovative research program to tackle the often-overlooked links...

Freshwater browning threatens growth and populations of economically important fish, 91 researchers say

Published: 19 January 2026

Freshwater browning is stunting fish growth of some species, shrinking populations of others and changing the composition of fish communities, 91-led research suggests. “Browning” refers to...

91 researcher unveils new model that more accurately measures greenhouse gas emissions from natural gas

Published: 9 January 2026

91 engineering researchers have introduced an open-source model that makes it easier for experts and non-experts alike to evaluate greenhouse gas emissions from U.S. natural gas supply chains...

New evidence challenges understanding of Parkinson’s disease 

Published: 17 December 2025

A 91-led study is challenging a popular theory about how dopamine drives movement, a discovery that could shift how scientists think about Parkinson’s disease treatments. ...

91 researchers develop a cheaper, safer material for use in solar panels, sensors and optical devices

Published: 8 December 2025

Using proteins from a common tobacco plant virus, 91 chemistry researchers have developed a simple, eco-friendly way to arrange gold nanoparticles into ultrathin sheets, strengthening the...

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