Over a single day, in the placid waters of a single pond, a million virus particles might enter a single-celled organism known for the minuscule hairs, or cilia, that propel it through those waters.

The cells adhere to each other, and the direct contact, a cytoplasmic bridge, occurs between the partners. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted ...

Researchers have found that microscopic ciliates can eat huge numbers of infectious chloroviruses that share their aquatic habitat. The team's lab experiments have also shown that a virus-only diet, ...