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Canada Science News API
Get the live top science headlines from Canada with our JSON API.
Get API key for the Canada Science News APIAPI Demonstration
This example demonstrates the HTTP request to make and the JSON response you will receive when you use the news api to get the top headlines from Canada.
GET
https://gnews.io/api/v4/top-headlines?country=ca&category=science&apikey=API_KEY
{
"totalArticles": 137794,
"articles": [
{
"id": "20468bb0f6543a39a5e1db4e4c72f9a3",
"title": "The Answer is Written in the Stars",
"description": "Astronomers have turned to some of the oldest stars in our Galaxy to tackle one of cosmology's most stubborn puzzles and their answer might surprise you. By analysing precise age data for more than 200,000 Milky Way stars, researchers have placed the age of the universe at around 13.6 billion years. It's a deceptively simple idea that the universe cannot be younger than the stars it contains. What they found doesn't just give us a number, it adds a compelling new dimension to a decades long argument that has divided the scientific world.",
"content": "Here's a question that sounds simple but has kept cosmologists arguing for decades - how old is the universe? You'd think we'd have nailed this down by now. We've sent spacecraft to the edges of the Solar System, photographed galaxies billions of lig... [2893 chars]",
"url": "https://www.universetoday.com/articles/the-answer-is-written-in-the-stars",
"image": "https://www.universetoday.com/article_images/1280px-ESO-VLT-Laser-phot-33a-07_20260310_163525.jpg",
"publishedAt": "2026-03-10T16:35:00Z",
"lang": "en",
"source": {
"id": "e209c18934dfc136fe2651208d3d9a69",
"name": "Universe Today",
"url": "https://www.universetoday.com"
}
},
{
"id": "19b850534e75488d527db8af3a58b41b",
"title": "NASA just picked a new upper stage for its SLS moon rocket amid Artemis shakeup",
"description": "NASA has wasted no time in selecting the vehicle that will replace the upper stage on its new plans for a standardized Space Launch System rocket.",
"content": "NASA's revised plans to send astronauts back to the moon are quickly taking shape.\nOn Feb. 27, NASA Administrator Jared Isaacman revealed a new vision for the Artemis program, and the missions the agency hopes will establish a long-term human presenc... [4370 chars]",
"url": "https://www.space.com/space-exploration/artemis/nasa-selects-new-upper-stage-for-sls-moon-rocket-amid-artemis-shakeup",
"image": "https://cdn.mos.cms.futurecdn.net/UyMu2KXKL7KDyyfq77gjhS-1292-80.png",
"publishedAt": "2026-03-10T16:00:00Z",
"lang": "en",
"source": {
"id": "024dd4370bda9e6e6791231c2a935d20",
"name": "Space",
"url": "https://www.space.com"
}
},
{
"id": "7bffc24880a15b2ac709b649f80bdb81",
"title": "U of A team developing ‘game-changing’ ultrasound imaging technology for lymphatic disorders",
"description": "A U of A team is developing a next-generation 3D ultrasound scanning system that could lead to earlier diagnosis and treatment for people living with lymphedema, a condition that causes painful swelling.",
"content": "Lymphedema is a painful disease that causes fluids to build up and swell in body tissue, afflicting more than a million Canadians. But the lymphatic system, responsible for the drainage of such fluids, is one of the least understood in the body.\nBeca... [918 chars]",
"url": "https://www.ualberta.ca/en/news/spotlights/2026/03-mar/u-of-a-team-developing-game-changing-ultrasound-imaging-for-lymphatic-disorders.html",
"image": "https://www.ualberta.ca/favicon.svg",
"publishedAt": "2026-03-10T15:02:09Z",
"lang": "en",
"source": {
"id": "6f3781ecf93f5774111432af83548cf8",
"name": "University of Alberta",
"url": "https://www.ualberta.ca"
}
}
]
}