We report here a coherent 800G WDM transmission with 140-GBaud PCS DP-16QAM transceiver prototype and 150-GHz channel spacing on 2000-km (20x100-km) of SSMF with EDFA only. This is obtained thanks to ...

A fast-moving wildfire has devastated the Grand Canyon's North Rim, destroying the historic lodge and forcing an unprecedented seasonal closure.

Twenty years ago, the adoption of the Amendment to the Convention on the Physical Protection of Nuclear Material (A/CPPNM) marked the start of a new era in international efforts to counter the risk of ...

A park official said the visitor center, the gas station, a waste water treatment plant, an administrative building and some employee housing were among the 50 to 80 structures lost.

The Boston Convention Center has been officially renamed the ‘Mayor Thomas M Menino Convention and Exhibition Center’ following a ceremony held on Saturday.

The Boston Convention and Exhibition Center was officially renamed Saturday to honor the late former Mayor Tom Menino.

The Boston Convention and Exhibition Center was officially renamed Saturday to honor the late former Mayor Tom Menino.

Boston's convention center is renamed after the city's longest-serving mayor, Thomas Menino, to honor his significant role in developing the area into a vibrant business and tourism district.

Oprah Winfrey speaks on stage in conversation with Gayle King during the 2024 Massachusetts Conference for Women at Boston Convention and Exhibition Center on December 12, 2024, in Boston, ...

FLAGSTAFF, Ariz. (AP) — A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing officials to close access to that area for the ...

Boston's convention center will be renamed in honor of the city's longest-serving mayor, Thomas Menino, this weekend.