زیست شناسی

زیست شناسی

best fossil find named

‘One of the best’ fossil finds named A 180-million-year-old ichthyosaur fossil discovered in the UK last year termed “one of the greatest finds in British paleontological history” The sea dragon fossil unearthed © Twitter / @LeicsWildlife (Leicestershire & Rutland Wildlife Trust) Paleontologists in the UK have unearthed the fossils of a giant prehistoric ‘sea dragon’ […]

best fossil find named ادامه مطلب »

شش طعم

شش طعم – شش اصل که بر زندگی و سلامت ما تأثیر می گذارد طبق آیورودا، غذا از شش طعم تشکیل شده است – شور، شیرین، تند، ترش، تلخ و تند. هر طعمی ویژگی های خاص خود را دارد و اثرات متفاوتی بر سلامت ما دارد. کلمه “نژاد” که در سانسکریت به معنای طعم است

شش طعم ادامه مطلب »

انسان اژدها ممکن است از نئاندرتال ها به ما نزدیک تر باشد

  مرد (انسان ) اژدها ممکن است از نئاندرتال ها به ما نزدیک تر باشد بر اساس سه مطالعه منتشر شده در ژوئن در مجله The Innovation، یک جمجمه انسان باستانی که در چین پیدا شد منجر به نامگذاری گونه جدیدی شده است: هومو لونگی یا “مرد اژدها”. این گونه ممکن است نزدیک‌ترین خویشاوند ما باشد،

انسان اژدها ممکن است از نئاندرتال ها به ما نزدیک تر باشد ادامه مطلب »

“Breathing plan”: a savior to old trees, endangered forests

“Breathing plan”: a savior to old trees, endangered forests TEHRAN – A plan, called “breathing”, that banned any wood exploitation in endangered forests, has halted the cutting down of at least 550,000 cubic meters of forests annually or completely stopped the process. In January 2017 in line with the laws regulating all aspects of policymaking

“Breathing plan”: a savior to old trees, endangered forests ادامه مطلب »

Algal bloom a colorful threat to aquatic ecosystem

Algal bloom a colorful threat to aquatic ecosystem TEHRAN – “Algal blooms” have negative effects on aquatic environments and bring losses to the fisheries sector, which is mainly caused by various factors such as climate change, rising temperatures, the entry of industrial, domestic, agricultural, and human effluents. An algal bloom or algae bloom is a

Algal bloom a colorful threat to aquatic ecosystem ادامه مطلب »

130 wildlife species in danger of extinction in Iran

  TEHRAN – There are 1,300 species of animals in the country, 130 of which are endangered and threatened, Hassan Akbari, deputy head of natural environment and biodiversity of the Department of Environment (DOE), has said. Asiatic cheetahs, great bustard, Siberian crane, Persian onager, and some reptiles and amphibians are among the endangered and threatened

130 wildlife species in danger of extinction in Iran ادامه مطلب »

World faces largest species extinction since dinosaur era, WWF warns

World faces largest species extinction since dinosaur era, WWF warns Around a million species might disappear within the next few decades, the conservation organization reports © Global Look Press / Michael Runkel The Earth is facing the biggest extinction event since the end of the dinosaur era, with a million species at risk of becoming

World faces largest species extinction since dinosaur era, WWF warns ادامه مطلب »

Fish declared ‘un-extinct’ after surprise comeback

Fish declared ‘un-extinct’ after surprise comeback Conservationists are celebrating the return of the Tequila fish to Mexico’s rivers nearly two decades after going extinct © Chester Zoo The Tequila fish has been successfully reintroduced into the wild some 18 years after it was first reported as “missing” from its native habitat in Mexico and declared

Fish declared ‘un-extinct’ after surprise comeback ادامه مطلب »