Heterocysts in Cyanobacteria – Definition, Structure, and Function Explained

Heterocysts are specialized nitrogen-fixing cells formed by some filamentous cyanobacteria such as Nostoc, Anabaena, and Cylindrospermum when nitrogen is scarce. They contain the enzyme nitrogenase, which converts atmospheric nitrogen (N₂) into usable forms for other cells. To protect nitrogenase from oxygen, heterocysts develop thickened walls and create a low-oxygen internal environment.

Continue Reading

The Hidden Cost of AI at Work | Why Companies Are Losing Millions Using AI

Companies everywhere are pushing employees to use AI tools, and people are listening. AI use at work has doubled since 2023. But here’s the strange part: most companies—95%—say they aren’t actually getting much benefit from it. Researchers found a likely reason. Instead of improving work, some employees use AI to quickly produce things that look […]

Continue Reading