Some of the world's deadliest bacteria seek out and feed on human blood, a newly-discovered phenomenon researchers are calling "bacterial vampirism." A team led by Washington State University ...

After filling in the outline with bacteria that express different pigments as they grow, she incubates them until the microbes pack the plate, revealing the bookish images. To mimic the background ...

Aspirin triggers BacID (turquoise) to express flagella (turquoise lines), invade into cancer cells (dotted outline ... because the simple-to-manufacture bacteria grow exponentially in tumors.