Animals
Northern Alberta ranchers plan to keep livestock safe through wildfire season
Seasonal
Tornado 101: What you need to know about staying safe
Earwig eggs are about to hatch, do this to keep them away
Forecasts
Toronto just broke a 32-year-old rainfall record
Oshawa's weather forecast: Rain with brighter skies ahead
The frightening reason violent EF-5 tornadoes are so rare
Bizarre alien 'spiders' spotted in 'Inca City' formation on Mars
Juno reveals 'smooth as glass' lava lake on Jupiter's moon, Io
Could climate change bring paradigm shift in biodiversity tracking?
As plastic treaty talks open, countries more divided than ever
Remembering the first Earth Day, the largest single-day protest in history
Indigenous communities turn to prescribed burns to protect land from wildfires
Beating the heat with a fan? It may not be as effective as you think
What are microplastics doing to human health? Scientists work to connect dots
Air quality in parts of U.S. worst in 25 years, wildfires to blame