العلوم والبيئة
Advice around children's screen use can be overwhelming. There is no single 'right' approach
المصدر: Phys.org - latest science and technology news stories · نُشر

When should your child start engaging with screens? How long should they use them for? Can they watch or play alone? Should there be a gap before bed?
When should your child start engaging with screens? How long should they use them for? Can they watch or play alone?
Should there be a gap before bed?
أخبار ذات صلة

Kenya cult leader who told parents to starve children guilty of 191 murders
Self-proclaimed pastor Paul Mackenzie was found guilty of 191 murder charges - all but one of them children.
feeds.bbci.co.uk ·

WhatsApp Help Pages Leaked Hidden Instructions for a Meta Chatbot
Around 80 pages on WhatsApp’s website exposed instructions that were designed for its chatbot, including “WHAT NOT TO SAY.” Meta says a bug caused the issue.
WIRED ·

Discovery of chicken immune cells could pave the way for more effective poultry vaccines
A previously unknown population of immune cells in chickens has been discovered by researchers from the University of Bristol Veterinary School in collaboration with The Pirbright Institute. The finding could help transform the way poultry vaccines are developed.
Phys.org - latest science and technology news stories ·

New 'hunter-killer' chemistry captures and destroys forever chemicals
They can turn up in a nonstick frying pan, a waterproof jacket, a takeout food wrapper or the foam used to fight fires. Known as "forever chemicals," these substances are ubiquitous in modern society, prized for their extreme durability and versatility. However, their charm comes
Phys.org - latest science and technology news stories ·

Smart farming is already proving profitable in some regions, global analysis finds
The use of robots, drones and AI tools in agriculture is already paying off on 42% of the world's cropland. This could increase to 50% in the next 20 years and to as much as 75% if every country tightened environmental regulations. If every country loosened its regulations, it wo
Phys.org - latest science and technology news stories ·