First animal in space! Brave stray dog whose 1957 space mission made history and never returned

Laika, a stray dog from Moscow, became the first living creature to orbit Earth aboard Sputnik 2 in 1957. Her one-way mission ...

Understanding male fertility and health: Why size doesn’t always matter in men according to science

New research challenges the 'bigger is better' mentality, revealing that increased male body size and fat mass are linked to ...