Scientists have identified hundreds of new giant viruses, or ‘giruses,’ in oceans worldwide, using advanced computer software. These viruses, found in significant concentrations in colder regions like the Baltic Sea and Antarctic waters, can manipulate their host’s photosynthesis. This discovery expands our understanding of viral diversity and their role in shaping marine ecosystems, potentially aiding in managing harmful algal blooms. Post navigation ‘Make in India’ boost! Reliance Infra arm partners with France’s Dassault; to make Falcon 2000 business jets Yoo Ah In drug case update: ‘Hellbound’ actor’s final trial date set—find out what it means