How space storms miscue train signals

In July 1982, train signals in Sweden misfired and erroneously turned red. The culprit, believe it or not, was a space storm that started 150 million kilometers (93 million miles) away.

A protein with a dual role: Both repair and mutation

Using a specialized protein, all bacteria are capable of rapidly and effectively repairing damage to their DNA from UV. However, this mutation frequency decline (Mfd) protein plays another role and causes mutations. A team1 ...

London rail workers find likely plague burial pit (Update)

Workers digging a new railway line in London have uncovered what they believe is a burial ground containing victims of the Black Death—a plague that wiped out as much as half of London's inhabitants when it swept the city ...

Berlin commuters will use folding EV Hiriko

(Phys.org)—Deutsche Bahn, the company that operates the German railway network, will enlist the Hiriko electric vehicle as part of its transport network in Berlin. The Hiriko folding car, targeted for the city's car sharing ...

Algorithms provide a model of railway efficiency

(PhysOrg.com) -- If you've noticed that Dutch trains experience less delays or that waiting times are shorter on the Berlin underground you can thank a team of European researchers whose advanced algorithms are optimising ...

Working on the railroad? Using concrete could help environment

Wood or concrete? Railroads around the world face that decision as they replace millions of deteriorating cross ties, also known as railway sleepers, those rectangular objects used as a base for railroad tracks. A new report ...

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