This photo shows two men examining shredded material from Li-ion battery recycling. In a battery-recycling pilot plant near Vancouver, British Columbia, American Manganese engineers examine shredded ...
Most adults need 7 to 9 hours of sleep, but sleep needs vary by age and can differ based on genetics and sleep quality. Quality sleep helps your body rebuild muscle, clear brain toxins, support your ...
Correspondence to Dr Markus Waldén, Division of Community Medicine, Department of Medical and Health Sciences, Linköping University, Linköping 581 83, Sweden; markus.walden{at}telia.com Background ...
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