I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

On a freezing summer day, I encountered the most majestic beasts of the Arctic during a trip to the North Pole. A mother and her two wee cubs, probably just a few months old, sauntered from the ...

Seven of the eight Arctic nations are members of NATO yet collectively, they trail Russia's ice-breaker capacity. This was even before adding in the icebreakers China has built as it proclaims itself ...

Division of Theoretical Chemistry and Biology, School of Engineering Sciences in Chemistry, Biotechnology and Health, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden Regional Centre of ...

A recent paper by Laundal et al. (2022c) presented a new technique to combine all available measurements of polar ionospheric electrodynamics; magnetic field measurements from ground and space, ...

Shape memory alloys (SMAs) are a group of metallic alloys capable of sustaining large inelastic strains that can be recovered when subjected to a specific process between two distinct phases.

The conversion between electrical and acoustic signals in piezoelectric materials is of fundamental importance for their applications. Because of the much slower speed of sound than speed of light in ...