Countries and companies have been negotiating with the Iranian authorities to secure passage. Some patterns are emerging.

The U.S. and Israel’s war with Iran has thrust the Strait of Hormuz into the crosshairs of yet another geopolitical conflict.

Whether any mines had been laid in the Strait of Hormuz since the war began on Feb. 28 is unclear. The Pentagon said 140 American service members had been wounded, eight severely, in the war.

Systolic pressure measures arterial pressure when the heart contracts, with normal readings less than 120 mmHg. Diastolic pressure measures arterial pressure when the heart relaxes, with normal ...

Hot weather can make your blood pressure go down, as blood vessels widen and you sweat. When it is humid, your heart works harder and your body may have a harder time cooling off. Some medicines can ...

Blood pressure readings start to rise just before waking and peak at around 10:00 a.m. These fluctuations are normal and largely directed by your circadian rhythm (the body's internal clock).

Learn how a trunnion upgrade could improve the way your engine operates. The video provides an accessible explanation of trunnions and discusses why enhancing this component can benefit engine ...

The reactor pressure vessel has been hoisted into place at unit 6 of the Lufeng nuclear power plant in China's Guangdong province. It is the second of two HPR1000 (Hualong One) units under ...