Morning Overview on MSN

Scientists found a lifeform they can’t classify, and it’s baffling

Biologists are confronting a problem they thought they had mostly solved: what, exactly, counts as life. A wave of ...
Morning Overview on MSN

Earth’s toughest microbes might be the key to living on Mars

Mars looks familiar in telescope images, but its thin air, deep cold and radiation soaked surface would kill an unprotected ...