Lifehacker

Use the ‘4D’ Method to Keep Up With Your Inbox

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...
Lifehacker

Use the ‘OHIO’ Method to Manage Your Endless Tasks and Messages

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...
CNBC

Here are 6 of the safest ways to pay online and in-person

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Any time you tap, swipe or dip a credit or debit card at checkout or enter your card number online, you ...
Nature

Content types

The npj Series publishes a range of content types. We do not impose strict limits on word count or page numbers as the journals are online only and fully Open Access. However, we strongly recommend ...
BMJ

Do smartphone applications and activity trackers increase physical activity in adults? Systematic review, meta-analysis and metaregression

Objective To determine the effectiveness of physical activity interventions involving mobile applications (apps) or trackers with automated and continuous self-monitoring and feedback. Design ...
BMJ

Protocol for the development of the WHO gestational weight gain charts

Introduction Gestational weight gain (GWG) is an important indicator of maternal nutrition to be monitored during pregnancy. However, there is no evidence-based tool that can be used to monitor it ...