The shared forebearer of all life, LUCA, lived 4.2 billion years ago, feeding on carbon dioxide and hydrogen, producing acetate, and possibly possessing an early immune system in a microbial-filled ecosystem.
CAR-T therapy shows promise in treating brain and spinal cancers in children, with some patients experiencing tumor shrinkage and long-term remission.
[
Collection
]
[
|
...
]