Nitrogen dioxide levels in remote forest areas are increasing, and wildfire and soil emissions are likely the reasons why, finds a new study.
Titanium micro-spikes skewer resistant superbugs
A new study suggests rough surfaces inspired by the bacteria-killing spikes on insect wings may be more effective at combating drug-resistant superbugs, including fungus, than previously understood.
Replacing saturated fat and salt with herbs/spices is both tasty and healthy
In response to the low-fat craze of the 1990s, many food companies removed saturated fats from their products, only to replace them with sugars to maintain their palatability. Unfortunately, the resulting products were no healthier than the originals, and the average person today consumes too much saturated fat. Now, a...
New species of marine bacteria isolated from a deep-sea cold seep
Researchers have isolated a new strain of marine bacteria with unique characteristics from the ocean seabed.
Resistant E. coli rises despite drop in ciprofloxacin use
After a nearly threefold drop in prescriptions for the antibiotic ciprofloxacin between 2015 and 2021, the rates of ciprofloxacin-resistant E. coli bacteria circulating in the community did not decline. In fact, a study of Seattle-area women over age 50 who had not taken any antibiotics for at least a year discovered that...
Historic red tide event of 2020 fueled by plankton super swimmers
A major red tide event occurred in waters off Southern California in the spring of 2020, resulting in dazzling displays of bioluminescence along the coast. Now, for the first time, a study has pinpointed how the plankton species Lingulodinium polyedra -- a dinoflagellate -- was able to create such an...
Curious and cryptic: New leaf insects discovered
An international research team has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for their unusual appearance: they look confusingly similar to parts of plants such as twigs, bark or -- in...
Saving species from extinction — high-quality kakapo population sequencing provides breakthrough in understanding key conservation genetics
High-quality sequencing of nearly the entire kakapo population is helping New Zealand to manage the health of this critically endangered species.
Researcher finds inspiration from spider webs and beetles to harvest fresh water from thin air
A team of researchers is designing novel systems to capture water vapor in the air and turn it into liquid. They have developed sponges or membranes with a large surface area that continually capture moisture from their surrounding environment.
Wastewater pipe dig reveals ‘fossil treasure trove’
A new article describes the 266 fossil species as one of the richest and most diverse groups of three-million-year-old fauna ever found in New Zealand. At least ten previously unknown species will be described and named in future research. Fossils of the world's oldest known flax snails, an extinct sawshark...