If leverage won bike races, we'd all be riding 400mm cranks—debunking myths and optimizing crank arm length for peak performance.

In December, blasting began for the Extended North Tunnel project to make way for a 300-foot tunnel-boring machine. The ...

Contract package scope covers boring a pair of tunnels from a construction shaft in Hoboken, N.J., to one in Manhattan to ...

Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former landfill on the path.

The tunnel can handle up to 1,000 vehicles per hour, at a maximum speed of 80 km/hr. The Z-Morh Tunnel is one of 31 tunnels - 20 in Jammu and Kashmir and 11 in Ladakh - being constructed at a ...

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in Ciudad Juarez said Saturday. The tunnel, discovered on Jan. 10 ...

Work is underway to close off a man-made tunnel linking El Paso to Juárez at the U.S.-Mexico border, authorities said. "The government of the United States initiated the covering of the man-made ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month. US Customs and Border Protection (CBP) said its agents found a completed man-made ...

It is suspected that the “sophisticated cross-border tunnel” was used for human trafficking and drug smuggling in and out of the U.S. The tunnel’s dimensions were 6 feet tall and 4 feet wide.