- Even gardens have a carbon footprint. Here's how to reduce the climate impact of urban farming
- Scientists from Sask., Sri Lanka work together to address threat of antibiotic resistance in animals
- How cloud seeding can make it rain or prevent extreme weather
- Federal government announces creation of National Space Council
- A 'new' star will light up the sky soon and you can see it for yourself
- NASA pauses Mars sample return plan until a cheaper, faster one can be developed
- Mysterious object that hit Florida man's roof was part of the International Space Station
- Mysterious object that hit Florida man's roof was part of the International Space Station
- Drought puts Alberta farmers at risk of another scourge of grasshoppers
- Drought puts Alberta farmers at risk at another scourge of grasshoppers
- The world's coral reefs are facing another mass bleaching event — maybe the biggest ever
- Halifax anesthesiologist hopes to help manage pain in space
- Up close with orca rescue team in B.C.
- The divide over driverless taxis in San Francisco
- Marmot takes up residence in busy North Vancouver neighbourhood