26/08/2026

Fossil-fuel carbon fingerprint reaches the deep North Atlantic

The use of fossil fuels alters both the concentration and the carbon isotope composition of carbon dioxide in the atmosphere. Since surface water exchanges carbon dioxide with the atmosphere, this also alters the isotopic ...

Better timetables could greatly shorten train travel times

Anyone traveling by train across Europe spends a surprisingly large portion of the trip not on a moving train. Today, about 25% of travel time is spent on transfers and layovers at train stations because of poorly coordinated ...

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