All Stories by Nikk Ogasa
- Environment
Electrical bacteria may help clean oil spills and curb methane emissions
Cable bacteria are living electrical wires that may become a tool to reduce methane emissions and clean oil spills.
- Environment
How to make jet fuel from sunlight, air and water vapor
Solar kerosene could one day replace petroleum-derived jet fuel in airplanes and help stabilize greenhouse gas emissions.
- Environment
Underground heat pollution could be tapped to mitigate climate change
Data from thousands of groundwater well sites in Europe reveal that more than half of the locations possess usable underground heat.
- Environment
How to build better ice towers for drinking water and irrigation
“Ice stupas” emerged in 2014 as a way to cope with climate change shrinking glaciers. Automation could help improve the cones’ construction.
- Earth
50 years ago, a new theory of Earth’s core began solidifying
In 1972, scientists proposed that Earth’s core formed as the planet came together. Fifty years later, that theory is generally accepted, though many mysteries about the core remain.
- Tech
A neck patch for athletes could help detect concussions early
The small sensor is sleeker and cheaper than other devices used to monitor neck strain in athletes.
- Ecosystems
Some polar bears in Greenland survive on surprisingly little sea ice
“Glacial mélange” could provide a last refuge for some bears as the Earth warms, but climate action is needed to preserve the species, researchers say.
- Earth
Ancient zircons offer insights into earthquakes of the past
Analyzing zircons’ chemical makeup can help expose intense quakes from the past and improve our understanding of the physics of today’s tremors.
- Ecosystems
Just 3 ingredients can quickly destroy widely used PFAS ‘forever chemicals’
Ultraviolet light, sulfite and iodide break down enduring PFAS molecules faster and more thoroughly than other UV-based methods.
- Science & Society
Mass shootings and gun violence in the United States are increasing
In the wake of mass shootings in Buffalo, N.Y., and Uvalde, Texas, a gun violence researcher shares what can be done to reduce gun violence deaths.
- Ecosystems
Biocrusts reduce global dust emissions by 60 percent
Lichens and other microbes construct biological soil crusts that concentrate nutrients and slash global dust emissions.
- Agriculture
Oat and soy milks are planet friendly, but not as nutritious as cow milk
Plant-based milks are better for the environment, but nutrition-wise they fall behind cow milk.
