Student News Today — September 17, 2026

The world of science and discovery is full of unexpected twists and turns, and today's headlines showcase just that. Researchers are making strides in the fight against cancer, with a new mesothelioma drug that cleverly turns the disease's own defenses against it. This innovative approach is reminiscent of another recent breakthrough, where a specially designed drug molecule was able to adapt to an enzyme's binding site, effectively making a square peg fit a round hole. These advancements highlight the creative problem-solving that scientists bring to the table when tackling complex challenges.

But scientific discovery isn't limited to the lab – it also involves understanding the natural world and the intricacies of human interaction. For example, a type of Brazilian sedge has been found to reproduce sexually without undergoing DNA reshuffling, resulting in genetic clones. Meanwhile, researchers are working to uncover the complex history of the plague after the Black Death, providing a sharper picture of the pandemic's impact. And in the realm of social science, studies are revealing the nuances of human-technology interaction, including the surprising finding that AI can be more comforting than a person. Finally, work is underway to address the misalignment between online platforms and the needs of late-career workers, highlighting the importance of considering the human side of technological innovation.

Today's signal:
• New mesothelioma drug turns cancer’s own defenses against it (sciencedaily.com)
• Thinking outside the binding site: Drug molecule makes a square peg fit a round hole (phys.org)
• Brazilian sedge reproduces sexually but without DNA reshuffling, producing genetic clones (phys.org)
• A sharper picture of a pandemic: Uncovering the complex history of the plague after the Black Death (phys.org)
• AI can be more comforting than a person—our research shows why (phys.org)
• How online platforms are misaligned with late-career workers (phys.org)