The chal­lenge of ener­gy sup­ply in cities: Cities are dense­ly pop­u­lat­ed areas with high ener­gy require­ments. At the same time, they often offer lim­it­ed space for tra­di­tion­al forms of renew­able ener­gy gen­er­a­tion such as large wind tur­bines or exten­sive solar fields. Cre­ative solu­tions are there­fore need­ed to meet the spe­cif­ic chal­lenges of urban envi­ron­ments. The … Con­tin­ued

Accord­ing to a study, Rus­si­a’s war against Ukraine has so far caused cli­mate dam­age com­pa­ra­ble to the emis­sion of about 150 mil­lion tons of CO2. Troop trans­ports, refugee move­ments, but also, for exam­ple, by the con­se­quences of fires in build­ings, forests and land­scapes and oth­er nat­ur­al destruc­tion. So far, about a third of Ukraine’s forests … Con­tin­ued