"Cosmopolitan" was the worst-hit women's magazine in the last ABC figures for the second half of 2019. According to Campaign, its circulation plummeted 38% year-on-year against a market that dropped 7% overall.

The country's largest head teacher group, the National Association of Head Teachers (NAHT), had added to calls for social media giants to be required to do more to protect children's safety online, "The Telegraph" reports.

TikTok, the new, fast-growing social media platform aimed at millennials, has appointed Total Media as its media agency for the UK, France and Germany. "Campaign" estimates the account for both online and offline media is worth around GBP3m per year.

Research from mobile fraud detecting company Interceptd claims to show fraudulent app downloads are running at 26.9% on Google Play and 21.3% at the Apple App store, Mobile Marketing reports.

Netimperative is reporting that media quality and brand safety are the biggest issues for brands in 2019, according to an Industry Pulse report from Integral Ad Science.

Research from the European Broadcasting Union has shown that trust in the UK's printed press is the lowest in Europe, Press Gazette reports. The Netherlands' media was recorded as the most trusted.

According to research from Socialbakers, the ultra-cool snow and skateboarding brand Extreme is the most "loved" retailer on Facebook, followed by Pink Boutique and Boohoo, Campaign reports.

Right-wing protester James Goddard, often referred to as the head of the "yellow vest" activists in the UK, has been charged with assaulting a photographer from the "Manchester Evening News," "Press Gazette" reports.

BuzzFeed staff in Canada and the US are reported to be considering forming a union as the company pushes through plans to cut 15% of its journalist work force, "Press Gazette" reveals. The site reminds that 17 editorial jobs are due to be axed soon in the UK.

Stuart Taylor, the CEO of the UK's largest outdoor media seller, Kinetic, will step down in June, "Campaign" reveals.