Health & Medicine
- Health & Medicine
Some countries have eliminated malaria, but cases are growing elsewhere
Egypt was added to the list of malaria-free places in 2024, but climate change, conflict and other threats could increase cases especially in Africa.
- Health & Medicine
During an allergic response, some immune cells digest others
Mast cells lure and trap other immune cells during allergic reactions, using their compounds to increase inflammation in a process dubbed nexocytosis
- Health & Medicine
A squid-inspired medical device could reduce the need for needles
The device, which directs a liquid by mimicking squids’ high-pressure jets, could provide alternative delivery methods for injectable drugs.
- Health & Medicine
Proposed time limits on anesthesia may have jeopardized patient safety
Blue Cross Blue Shield’s now rescinded plan to put time limits on anesthesia put a spotlight on a poorly understood profession.
By Sujata Gupta - Health & Medicine
How the weight loss drug tirzepatide is also helping heart failure patients
Data continue to show that tirzepatide, called Mounjaro for type 2 diabetes and Zepbound for weight loss, is safe and effective, but side effects remain.
By Meghan Rosen - Climate
Climate change made 2024 the hottest year on record. The heat was deadly
Heat waves fueled by climate change killed scores of people and upended daily life. Here are some of those stories.
By Carolyn Gramling and Nikk Ogasa - Health & Medicine
Sluggish proteins may underpin aging and chronic disease
Sticky, sluggish proteins with “proteolethargy” may be a common denominator underpinning life’s ailments.
By Elie Dolgin - Health & Medicine
Cervical cancer deaths are plummeting among young U.S. women
A new study shows a steep drop in cervical cancer deaths among the first cohort of women who were eligible for the HPV vaccine.
- Neuroscience
Like brain cells, kidney cells can form memories
Scientists found memory’s molecular machinery at work in cells outside the nervous system.
- Health & Medicine
Dengue is classified as an urban disease. Mosquitoes don’t care
Infectious diseases are often labeled “urban” or “rural.” Applying political labels to public health misses who is at risk, experts argue.
By Sujata Gupta - Health & Medicine
Refurbished heart pacemakers work like new
“Old” pacemakers may still work for years, so doctors are refurbishing used devices and donating them to patients in low- and middle-income countries.
By Meghan Rosen - Health & Medicine
Scientists identify a long-sought by-product of some drinking water treatments
Chlorine-based water treatments create many by-products, but one has been elusive. Its identification sets the stage for studying its health effects.
By Sid Perkins