Back in 1983, it was established that the meter is the length of the distance traveled in vacuum by light in a time interval equal to 1/299792458 seconds. In 1960 the meter was redefined in terms of the wavelength of red light coming from a source of Krypton 86.
Expert assures Quintana Roo is safe from tsunamis due to its solid limestone foundation and location far from major fault lines. Recent Caribbean earthquake posed no tsunami threat, as its deep epicenter in the Cayman Trench meant movements were far below the surface.
Mexico debates banning genetically modified corn to protect native varieties and heritage. A key distinction is made between natural and lab-created modifications. Agriculture Secretary Berdegué hints at accepting changes mimicking nature
Tabasco's prisons are severely overcrowded, ranking among Mexico's top ten. Facilities hold 4,196 inmates, far exceeding capacity. The Villahermosa prison is the most saturated, holding 477 more inmates than designed.
Surveillance operations targeting 'Los Chapitos' and 'El Mayo' factions, revealed in leaked documents, highlight the complex interplay of security and sovereignty in the US-Mexico relationship.