Researchers found that ancient hominids—including early humans—were exposed to lead throughout childhood, leaving chemical ...

We are indeed still evolving, though it can be hard to tell because it happens over generations and often involves things you ...

In most narratives, the story of evolution is the story of organisms emerging from the ocean and eventually populating the ...

Two bacteriologists showed that mutations arise spontaneously in bacterial cultures, thereby disproving Jean-Baptiste Lamarck ...

In most developing tissues, signals called morphogens act like lighthouses, guiding nearby cells toward their fate and ...

These papers help students understand the latest exam pattern, important question types, chapter-wise weightage, and ...

New research challenges the long-standing idea that most fixed genetic mutations are neutral. For many years, scientists studying evolution have believed that most genetic changes influencing how ...