Science & Technology
Paleontologists debunk fossil thought to be missing link between lizards and first snakes
Filling in the links of the evolutionary chain with a fossil record of a ‘snake with four legs’ connecting lizards and early snakes would be a dream come true for paleontologists. But a specimen formerly thought to fit the bill is not the missing piece…
Extreme heat events jeopardize cardiovascular health, experts warn
A consequence of global warming is a greater frequency and intensity of extreme heat events. This extreme heat is associated with a greater risk of adverse cardiovascular incidents, especially for adults with pre-existing cardiovascular diseases.
New findings on the link between CRISPR gene-editing and mutated cancer cells
A protein that protects cells from DNA damage, p53, is activated during gene editing using the CRISPR technique. Consequently, cells with mutated p53 have a survival advantage, which can cause cancer. Researchers have found new links between CRISPR, p5…
‘Surgery selfies’ could spot serious infections early
Smartphone pictures of post-surgical wounds taken by patients and then assessed by clinicians can help with the early identification of infections, a study has found.
Study links stress to Crohn’s disease flare-ups
Researchers using mouse models found that stress hormones suppressed the innate immune system that normally protects the gut from invasive Enterobacteriaceae, a group of bacteria including E. coli which has been linked to Crohn’s disease.
Earthquakes and extreme rainfall lead to a significant increase in the rates of landslides in Nepal
Researchers outline how they were able to establish a clear pattern between the strength of the monsoon season in Nepal and the amount of landsliding over a 30-year period between 1988 and 2018.
Warmer soil stores less carbon
Global warming will cause the world’s soil to release carbon, new research shows.
Plumbing the depths: Defect distribution in ion-implanted SiC diodes
Introducing a vertical arrangement of n and p layers into the drift layer of semiconductors to enable bipolar operation is a way around the ‘unipolar limit’ problem in semiconductors. But defect generation during the fabrication of such devices is a ma…
120-year-old reaction turned on its head with environment-friendly, paste-based method
A new method for creating one of chemistry’s most widely used class of compounds could revolutionize industrial processes, making them cheaper, simpler and more environmentally friendly.