One photon, two reactions - new catalyst converts CO₂ and biowaste simultaneously
Peer-Reviewed Publication
Updates every hour. Last Updated: 12-Jun-2026 20:16 ET (13-Jun-2026 00:16 GMT/UTC)
Researchers have developed a solar driven catalyst material that harnesses the energy of a single photon to reduce carbon dioxide and oxidise organic waste at the same time, and produce valuable chemicals in both reactions.
Fentanyl and related variants of the synthetic opioid kill more Americans each year than car accidents and gun violence combined. In too-high doses, the drugs hijack brain chemistry and shut down the signals that control breathing. Existing medical interventions can reverse an overdose, but only if given quickly enough after it occurs. Now, scientists at Scripps Research have shown the feasibility of a completely different approach to combating fentanyl deaths: a vaccine that teaches the immune system to rapidly neutralize the drug before it reaches the brain in the first place.