What is microcephaly? ⬇️⬇️⬇️ Microcephaly is a medical condition where a baby’s head is smaller than expected for their age and sex because the brain did not develop normally or stopped growing properly. Microcephaly can range from mild to severe and may affect: • Development (learning, speech, movement) • Muscle tone and coordination • Seizures • Vision or hearing • Feeding or growth Some children have mild symptoms, while others need lifelong support. Common causes • Lack of oxygen to the brai

The Greenland shark (Somniosus microcephalus) is one of the longest-living vertebrates, with some individuals estimated to be over 400 years old. These slow-moving sharks inhabit the cold, deep waters of the North Atlantic and Arctic Oceans. They can grow up to 7 meters (23 feet) in length and are known for their incredibly slow growth rate, which is about 1 centimeter per year. Despite their size, Greenland sharks are scavengers, feeding mainly on fish and marine mammals. | History In Pictures

Zamana Direnen Derinlik: Grönland Köpekbalığı (Somniosus microcephalus) Üzerine Bilimsel Bir İnceleme Grönland köpekbalığı (Somniosus microcephalus), okyanusların en gizemli ve uzun ömürlü omurgalılarından biridir. Kuzey Kutbu’na özgü bu derin deniz türü, 400 yıla yakın ömrü, yavaş metabolizması ve ekstrem soğuk adaptasyonuyla dikkat çeker. Bu makalede, Grönland köpekbalığının biyolojisi, ekolojisi, yaşam süresi ve bilim dünyasında oluşturduğu yankılar ele alınacaktır. ⸻ 1. Giriş Grönland köpekb