Dec. 5, 2025 Kyushu University scientists have achieved a major leap in fuel cell technology by enabling efficient proton transport at just 300°C. Their scandium-doped oxide materials create a wide, ...

Low blood pressure is dangerous when it drops below 90/60 mm Hg and causes symptoms. Signs of dangerous low blood pressure include feeling lightheaded, fainting, and having a fast or slow heartbeat.

A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are not ...

The National Highway Transportation Safety Administration announced the recall of 250,547 Kia vehicles over an issue with fuel tanks that could cause them to melt. The recall covers K5 vehicles made ...

Blood pressure during a heart attack can be normal, low, or high. Low blood pressure during a heart attack is a medical emergency. A heart attack can cause high blood pressure due to adrenaline and ...

India's cabinet on Friday permitted the export of coal as the country's power plants have a surplus, information minister Ashwini Vaishnaw said. Energycategory· ago Russia's seaborne fuel exports fall ...