Ammonia (NH3) is a colorless chemical compound comprised of nitrogen and hydrogen that is widely used in agriculture and in industrial settings. Among other things, it is used to produce fertilizer... Read more Ammonia (NH3) is a colorless chemical compound comprised of nitrogen and hydrogen that is widely used in agriculture and in industrial settings. Among other things, it is used to produce fertilizers, as well as cleaning products and explosives. Show less

While surveying distant worlds beyond our solar system, researchers unexpectedly obtained the first direct images showing objects colliding within a nearby star system. In the early life of a star ... Read more While surveying distant worlds beyond our solar system, researchers unexpectedly obtained the first direct images showing objects colliding within a nearby star system. In the early life of a star system, space can be a chaotic crash zone. Pieces of rock and ice such as comets and asteroids frequently collide, sometimes breaking apart and sometimes [...] Show less

L’interdiction figure dans un projet de loi visant également à proscrire les réseaux sociaux aux moins de 15 ans, dès la rentrée 2026. Outre les écueils organisationnels auxquels elle se heurt... Read more L’interdiction figure dans un projet de loi visant également à proscrire les réseaux sociaux aux moins de 15 ans, dès la rentrée 2026. Outre les écueils organisationnels auxquels elle se heurte, sa pertinence continue de faire débat. Show less

There's still a few hours of 2025 left, meaning there's still time to add a new word to the national lexicon: Heteroflexible.

![CDATA[Sir Alex Ferguson enjoyed a stellar career at Manchester United. ]]

Hiring a senior frontend developer in the US costs an average of $106,866 annually, while junior developers command around $56,575. These figures represent a significant investment for any tech c... Read more Hiring a senior frontend developer in the US costs an average of $106,866 annually, while junior developers command around $56,575. These figures represent a significant investment for any tech company. Show less

As space travel advances, colonization of other planets edges closer to reality. But should we spread to other parts of the galaxy? ... Read more As space travel advances, colonization of other planets edges closer to reality. But should we spread to other parts of the galaxy? Show less

A scheme to encourage climbers to bring rubbish down from Mount Everest has been scrapped, after dishonest mountaineers found ways to cheat the system.

I’ve spent six years writing about environmental justice. The uncomfortable truth is that we’re not all in it together – but people power is reshaping the fightIt’s been another year of climate cha... Read more I’ve spent six years writing about environmental justice. The uncomfortable truth is that we’re not all in it together – but people power is reshaping the fightIt’s been another year of climate chaos and inadequate political action. And it’s hard not to feel despondent and powerless.I joined the Guardian full time in 2019, as the paper’s first environmental justice correspondent, and have reported from across the US and the region over the past six years. It’s been painful to see so many families – and entire communities – devastated by fires, floods, extreme heat, sea level rise and food shortages. But what’s given me hope during these six years of reporting as both an environmental and climate justice reporter are the people fighting to save our planet from catastrophe – in their communities, on the streets and in courtrooms across the world. Continue reading... Show less