Nature

In the field — and in the lab — sometimes the simplest tool is best

For David Thomas, a walk to the kitchen for coffee is a trip down memory lane. Standing amid the spoons, pans and pantry goods of his home, Thomas — an Arctic researcher at the University of Helsinki ...
IGN

The Highly-Rated Bambu Lab P1S Combo Multi-Color 3D Printer Drops to $499.99 for Prime Day

The Bambu P1S is the best Bambu 3D printer for most people; this is Bambu's mid-range model and offers several useful premium features at a reasonable cost. It's almost entirely fully assembled out of ...
BMJ

Physical activity and risk of infection, severity and mortality of COVID-19: a systematic review and non-linear dose–response meta-analysis of data from 1 853 610 adults

Objective To quantify the association between physical activity and risk of SARS-CoV-2 infection, COVID-19-associated hospitalisation, severe illness and death due to COVID-19 in adults. Design A ...
BMJ

Effectiveness of physical activity interventions for improving depression, anxiety and distress: an overview of systematic reviews

Objective To synthesise the evidence on the effects of physical activity on symptoms of depression, anxiety and psychological distress in adult populations. Design Umbrella review. Data sources Twelve ...