Scientists now know how HIV (the tiny yellow particles seen here) integrates into the human genome. NIAID – By Paul McClure 2025 Sep 20 – A groundbreaking discovery reveals how HIV integrates its genetic material into human DNA, exposing a key viral vulnerability that …	
	        
                            
                							
                    
    				    
	
					
	
		Hobbits are exceptions to the rule that older ancient humans had proportionally larger wisdom teeth and smaller brains. Jim Watson/AFP via Getty Images – By Tesla Monson, Professor of Anthropology, Western Washington University And by Andrew Weitz, Assistant Professor of Anthropology, Western Washington …	
	        
                            
                							
                    
    				    
	
					
	
		Dao Nguyen examines a vial of lutein formulation for use in eye-drops. Will Wright/RMIT University – By Bronwyn Thompson 2025 Sep 12 – Scientists have developed a new eye-drop that can ferry protective compounds all the way to the retina, paving the way for …	
	        
                            
                							
                    
    				    
	
					
	
		Scientists have engineered a species of Salmonella that self-destructs inside colon cancer tumors.  Wikimedia Commons/NIAID CC BY 2.0 – By Paul McClure 2025 Sep 22 – Scientists have engineered Salmonella bacteria to self-destruct inside tumors, releasing signals that spark powerful immune hubs and shrink …	
	        
                            
                							
                    
    				    
	
					
	
		Eight of these craters have so far been identified.  Depositphotos – By Bronwyn Thompson 2025 Sep 21 – On the remote Yamal and Gydan peninsulas of western Siberia, the landscape is marked by massive craters that look as though the Earth has blown holes …	
	        
                            
                							
                    
    				    
	
					
	
		Cheese cave fungi mutate to survive, giving scientists a rare glimpse of evolution.  Depositphotos – By Bronwyn Thompson 2025 Sep 20 – A chance discovery in a Vermont cheese cave has given scientists a rare glimpse of evolution unfolding in real time – and …	
	        
                            
                							
                    
    				    
	
					
	
		Scientists have shown how plastics in soil can travel into the food we eat.  Depositphotos – By Pranjal Malewar 2025 Sep 19 – In the shadowy underworld of soil, tiny plastic particles are lurking like molecular saboteurs. Researchers have long suspected they’re sneaking into …	
	        
                            
                							
                    
    				    
	
					
	
		Participants taking the cocoa supplement had a significant improvement in biomarkers relating to heart inflammation.  Depositphotos – By Bronwyn Thompson 2025 Sep 17 – A daily cocoa extract supplement rich in flavanols appears to reduce age-related inflammation, according to new results from the largest …	
	        
                            
                							
                    
    				    
	
					
	
		Exercise produces a powerful metabolite that nixes hunger.  Depositphotos – By Bronwyn Thompson 2025 Sep 17 – Scientists have found out exactly how an exercise-triggered molecule suppresses hunger signals in the brain, leading to weight loss. And the good news is that it could …	
	        
                            
                							
                    
    				    
	
					
	
		The new drug-delivery system only activates when inside a tumor and calls upon the body’s own immune system to destroy it.  ChatGPT – By Michael Franco 2025 Sep 16 – A new breakthrough from researchers at the University of Cambridge removes the dangers involved …