Subaru Flat-Six Engine Teardown Shows No Damage at 200,000 Miles
When it comes to Subaru engines, attention generally falls to the boxer four. And why not? From the old EJ22T to the EJ25 that powered pretty much every Subaru at…
Growing wildflowers on disused urban land can damage bee health
Wildflowers growing on land previously used for buildings and factories can accumulate lead, arsenic and other metal contaminants from the soil, which are consumed by pollinators as they feed, a…
How cells recognize and repair DNA damage
Whenever cells divide, there is a high risk of damage to the genetic material. After all, the cell has to duplicate its entire genetic material and copy billions of genetic…
Fever drives enhanced activity, mitochondrial damage in immune cells
Fever temperatures rev up immune cell metabolism, proliferation and activity, but they also — in a particular subset of T cells — cause mitochondrial stress, DNA damage and cell death,…
Mouse study: Proteins do the damage in fetal abdominal inflammation
Inflammation of the abdominal cavity in human fetuses resulting from a perforation of their intestine is likely to be caused by proteins contained in the fetal stool. This is the…
‘Dancing molecules’ heal cartilage damage
In November 2021, Northwestern University researchers introduced an injectable new therapy, which harnessed fast-moving “dancing molecules,” to repair tissues and reverse paralysis after severe spinal cord injuries. Now, the same…
Take it from the rats: A junk food diet can cause long-term damage to adolescent brains
A new USC-led study on rats that feasted on a high-fat, sugary diet raises the possibility that a junk food-filled diet in teens may disrupt their brains’ memory ability for…
Artificial reef designed by MIT engineers could protect marine life, reduce storm damage
The beautiful, gnarled, nooked-and-crannied reefs that surround tropical islands serve as a marine refuge and natural buffer against stormy seas. But as the effects of climate change bleach and break…
Severe lung infection during COVID-19 can cause damage to the heart
SARS-CoV-2, the virus that causes COVID-19, can damage the heart even without directly infecting the heart tissue, a National Institutes of Health-supported study has found. The research, published in the…
Complement system causes cell damage in long Covid
Most people infected with the SARS-CoV-2 virus recover after the acute illness. However, a significant proportion of infected individuals develop long-lasting symptoms with a wide range of manifestations. The causes…