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পৃথিবীর অমিমাংসিত ৫টি রহস্য যার সমাধান কেউ দিতে পারেনি

এই বিশ্বে প্রতিনিয়তই ঘটে যাচ্ছে কতশত রহস্যময় ঘটনা। কিছু রহস্যের সমাধান হয়ে যায় কিছুদিনের মধ্যেই আর কিছু রহস্য টিকে থাকে যুগ যুগ ধর...

Fuad Hassan Fahim 10 May, 2020

অত্যাশ্চর্যক চিকিৎসক ড. ইয়েল্লোপ্রাগদা সুব্বা রাও যার আবিষ্কার আজও বাচিয়ে দেয় লাখো মানুষের প্রাণ

আজকাল অসুস্থ রােগীকে জীবাণুর আক্রমণ থেকে রক্ষা করবার জন্য বা শরীরে ওই জীবাণুকে প্রতিরােধ করবার জন্য ডাক্তাররা বেশ দ্রুততার সঙ্গেই অ্যান্...

Fuad Hassan Fahim 6 May, 2020

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অত্যাশ্চর্যক চিকিৎসক ড. ইয়েল্লোপ্রাগদা সুব্বা রাও যার আবিষ্কার আজও বাচিয়ে দেয় লাখো মানুষের প্রাণ

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