Articles on Bacteriophage

Displaying 1 - 20 of 26 articles

Model of bacteriophages. These are viruses that multiply inside bacteria and cause their death. In some cases they are used in the fight against bacteria instead of antibiotics. shoma81/Shutterstock

Bacteriophages: meet the viruses that hunt superbugs

As antibiotic resistance grows, scientists are turning to bacteriophages, viruses that target harmful bacteria without wiping out beneficial microbes.
The satellite virus MiniFlayer (purple) infects cells by attaching itself to the neck of its helper virus, MindFlayer (gray). Tagide deCarvalho

Vampire viruses prey on other viruses to replicate themselves − and may hold the key to new antiviral therapies

Researchers discovered a satellite virus latching onto the neck of another virus called MindFlayer. Studying the viral arms race between similar viruses could lead to new ways to fight infections.
Bacteriophages are viruses that infect bacteria and play a potential role in the evolution of life. NANOCLUSTERING/SCIENCE PHOTO LIBRARY/Science Photo Library via Getty Images

Viruses are both the villains and heroes of life as we know it

Viruses have gotten a bad rap for the many illnesses and pandemics they’ve caused. But viruses are also genetic innovators – and possibly the pioneers of using DNA as the genetic blueprint of life.
Bacteriophage (yellow) are viruses that infect and destroy bacteria (blue). Christoph Burgstedt/Science Photo Library,Getty Images

Engineered viruses can fight the rise of antibiotic‑resistant bacteria

As the world has focused on the COVID-19 pandemic, other microbial foes are waging war on humans. Antibiotic-resistant bacteria pose a growing threat. But viruses may defeat them.
Design Cells/Shutterstock

In defence of viruses

While a few are killers, viruses are actually important to human health and incredibly useful in medicine.

Top contributors

More