Every multicellular organism, from tiny worms to humans, elephants, and whales, needs a way for their cells to connect with ...

Deep beneath a Canadian mine, researchers cracked open a fracture in the ancient rock and found water that should not exist ...

By snatching chloroplasts from algae, animals called sacoglossans produce their own energy through photosynthesis ...

In the evolutionary history of life, the ability of a cell to separate its inner world from the external environment was an ...

Much more difficult is learning to connect different types of stimuli or events, and predicting that one is linked to another. Such associative learning was most famously demonstrated when Ivan Pavlov ...

In the evolutionary history of life, the ability of a cell to separate its inner world from the external environment was an important turning point. The so-called plasma membrane lets cells control ...

In the evolutionary history of life, the ability of a cell to separate its inner world from the external environment was an ...

Scientists have unearthed faint chemical traces in rocks over 3.3 billion years old, potentially representing Earth's ...

Bdelloid rotifers shrug off radiation doses that would obliterate human cells. Here’s how their resilience reveals deep ...