Editor's note

Over half the videos on YouTube relating to climate change deny it’s caused by humans, according to a new study. Santosh Vijaykumar argues that this is not the only way scientific misinformation is gaining the edge over facts on social media, and that scientists need to fight back. Elsewhere Kate Tilleczek considers social media and digital technology through a different lens: how young people in different countries feel about them. The answers may surprise you.

Stephen Harris

Commissioning + Science Editor

Top Stories

One photo/Shutterstock

Pseudoscience is taking over social media – and putting us all at risk

Santosh Vijaykumar, Northumbria University, Newcastle

New evidence suggests most YouTube videos on climate change deny its existence.

Young people in a study discussed feeling left to their own devices to face the future. (Shutterstock)

Youth have a love-hate relationship with tech in the digital age

Kate C. Tilleczek, York University, Canada

Researchers examined how youth on three continents think about digital technology today and conducted an experiment to learn what youth said after living without their phones for a week.

Politics + Society

Fast fashion lies: Will they really change their ways in a climate crisis?

Anika Kozlowski, Ryerson University

Zara, a fast-fashion clothing company, recently pledged to produce its line using only sustainable textiles. But it is not enough to curb the company's significant impact on climate change.

The Hong Kong protesters have turned militant and more strategic – and this unnerves Beijing

Amanda Tattersall, University of Sydney

Protesters have adopted new approaches stemming from the failures of the 2014 Umbrella Movement and they are building something that is showing resilience to Beijing’s authoritarianism.

Science + Technology

Who were the mysterious Neolithic people that enabled the rise of ancient Egypt? Here’s what we’ve learned on our digs

Joel D. Irish, Liverpool John Moores University; Czekaj- Zastawny Agnieszka, Polish Academy of Sciences; Jacek Kabacinski, Polish Academy of Sciences

Stone Age people in Egypt showed great respect for their dead, providing a glimpse of what was to come in the Dynastic period.

Some heart-rate monitors give less reliable readings for people of colour

Tim Collins, Manchester Metropolitan University; Sandra Woolley, Keele University

People with darker skin tones get less reliable readings from fitness trackers.

En français

Dialoguer avec les djihadistes au Mali : sortie de crise ou mirage stratégique ?

Etienne Huyghe, Université Paris 1 Panthéon-Sorbonne

Le Mali fait face à une double interrogation : est-il possible d'initier un tel dialogue ? Si oui, est-ce souhaitable au vu des objectifs poursuivis par l'État malien et par les djihadistes ?

Les défis de la Zone de libre-échange africaine sont aussi sécuritaires

Christian Abadioko Sambou, Université de Lille

Les problématiques sur la ZLEC ne se posent pas seulement en termes économiques et commerciaux. Elles comportent également des enjeux et des défis sécuritaires qui requièrent beaucoup de diligence.