In Saudi Arabia, the energy sector is presently the most significant contributor to carbon emissions, followed by the transportation sector, which contributes about 26% of the gross greenhouse gas emissions.The adoption of electric vehicles (EVs) in the transportation sector worldwide is one way to bring about a global green solution Christm
Knee osteoarthritis (KOA) is one of the most common degenerative diseases, and its core feature is the degeneration and damage of articular cartilage.The cartilage degeneration of KOA is due to the destruction of dynamic balance caused by the activation of chondrocytes by various factors, with oxidative stress playing an important role in the patho
Males of the little known crabronid wasp Tachysphex menkei Pulawski engage in hilltopping behavior at the peak of Usery Mountain in central Arizona.Males are active AAKG at midday in the late spring at this location.Individuals perch on and launch out and back flights from small rocks near prominent plants growing at the highest parts of the undula