Monday, March 2, 2026
Scientists at Caltech discovered that several unrelated viruses disable the bacterial protein MurJ, which is essential for cell wall construction, highlighting it as a promising new target for antibiotics to fight drug-resistant superbugs.[1]
Researchers at Flinders University created a biodegradable packaging film from milk protein, starch, and natural nanoclay that fully breaks down in soil within 13 weeks, offering a potential alternative to single-use plastic.[2]
Scientists at Texas A&M combined caffeine with CRISPR gene editing to create a system where engineered cells can be programmed in advance and then activated by consuming coffee, chocolate, or soda, potentially enabling controllable cancer immunotherapy treatments.[3]
UC San Diego researchers developed a CRISPR-based tool inspired by gene drives that can spread through bacterial populations and delete antibiotic resistance genes, even within biofilms that typically shield microbes from treatment.[4]
Scientists at Stanford Medicine unveiled a universal nasal spray vaccine designed to protect against multiple respiratory pathogens including COVID-19, influenza, and bacterial pneumonia.[5]
Pakistan declared it is in "open war" with Afghanistan's Taliban government following cross-border fighting, with Pakistan conducting strikes in Kandahar and Paktika while the UN Secretary-General urged both nations to de-escalate and adhere to international law.[6]
The EU approved a €90 billion loan to Ukraine in February 2026, establishing itself as the country's main source of financial support four years after Russia's full-scale invasion, as the Trump administration has reduced US involvement.[7]
New research suggests the earliest sponges on Earth were soft and skeleton-free, explaining why their fossils don't appear in the geological record until much later despite being among the first animals to evolve.[8]
Scientists discovered that giant embryonic cells can divide without using the classic "purse-string" ring mechanism that was long thought essential for cell division, challenging textbook biology about how cells split in two.[9]
Field research in West Antarctica revealed that melting glaciers release far less iron into the ocean than scientists had hoped, undermining a popular theory that iron-rich meltwater could spark algae blooms to capture atmospheric carbon dioxide.[10]
End of digest for March 2, 2026.
Sources
- 1. Scientists discover a bacterial kill switch and it could change the fight against superbugs (opens in new tab)
- 2. This plastic is made from milk and it vanishes in 13 weeks (opens in new tab)
- 3. Your morning coffee could one day help fight cancer (opens in new tab)
- 4. Breakthrough CRISPR system could reverse antibiotic resistance crisis (opens in new tab)
- 5. Scientists Create Universal Nasal Spray Vaccine That Protects Against COVID, Flu, and Pneumonia (opens in new tab)
- 6. World reacts to eruption of fighting between Pakistan, Afghanistan (opens in new tab)
- 7. News from Europe (opens in new tab)
- 8. The First Animals on Earth Had No Skeletons and That Changes Everything (opens in new tab)
- 9. Textbooks Challenged by New Discovery About How Cells Divide (opens in new tab)
- 10. A Major Climate Hope in Antarctica Just Melted Away (opens in new tab)