![Air conditioner and plant](/sites/default/files/styles/resource_card_image_360x300_/public/2024-06/2024_Stock_AirConditionerPlant_Bil_ResourceHeader.jpg?itok=KAF0Wpna)
Humidity: Outdoors and Indoors
Backgrounders
Learn about the importance of humidity, its sources and how people control it indoors.
![Condensation on the window of the Apollo 12 Lunar Module, November 1969](/sites/default/files/styles/resource_card_image_360x300_/public/2024-06/2024_Stock_Condensation-window-Apollo-12_Bil_ResourceHeader_ResourceBody.jpg?itok=9sZK-bpJ)
Humidity and Space Missions
Backgrounders
Learn about how people control humidity on board the ISS.
![Winter in the woods](/sites/default/files/styles/resource_card_image_360x300_/public/2023-12/winterinthewoods%20no%20text.jpg?itok=yyk4SENY)
Winter in the Woods Interactive
Interactives
Click around the interactive image below to learn more about animals that hibernate in Canadian winters.
![Charlotte Cockburn standing in front of signs indicating distance to a variety of locations from Alert, Nunavut.](/sites/default/files/styles/career_image/public/2023-07/Charlotte%20Cockburn.jpg?itok=wqADLIdD)
Charlotte Cockburn (she/her)
Career Profiles
Physical Scientist
![Portrait de Gabriel Hould Gosselin](/sites/default/files/styles/career_image/public/2022-12/Gabriel%20Gosselin.jpg?itok=_D7oSCcr)
Gabriel Hould Gosselin
Career Profiles
Research Associate
![Frothing water](/sites/default/files/styles/resource_card_image_360x300_/public/2022-03/Water-Main.jpg?itok=NLYemVVc)
Earth Month: Water
Backgrounders
Discover the issues surrounding water today, and learn what you can do to help.
![Beijing National Olympic Stadium](/sites/default/files/styles/resource_card_image_360x300_/public/2022-02/Beijing_olympic_stadium.jpg?itok=JhuZmq0A)
Go for the Gold with STEM
STEM Explained
Learn about how STEM powers the Winter Olympics.
![Sea ice](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/sea_ice.jpg?itok=Smv2NiTH)
Ice on Earth - The Cryosphere
Backgrounders
Learn about the cryosphere and how it is being impacted by climate change.
![Rohan Hakimi headshot](/sites/default/files/styles/career_image/public/2022-01/Rohan%20Hakimi.jpeg?itok=kgFG1O4F)
Rohan Hakimi
Career Profiles
Environmental Engineer, Integrated Water Management
![Elaine Robichaud en randonnée avec vue sur le lac depuis le sommet d'une montagne](/sites/default/files/styles/career_image/public/2021-11/Elaine-Robichaud.jpg?itok=2oqMaidd)
Elaine Robichaud
Career Profiles
Hydrology Engineer
![Aquifer with tap](/sites/default/files/styles/resource_card_image_360x300_/public/2021-03/aquifer_with_tap.png?itok=mBLtRskW)
Groundwater Sustainability: Protecting our Hidden Treasure
Backgrounders
Learn about groundwater and why we should protect it.
![White water rafting on the Fraser River in British Columbia](/sites/default/files/styles/resource_card_image_360x300_/public/2020-12/white-water-rafting-on-the-fraser-river.jpg?itok=ou_sM1-M)
Introduction to Rivers & Streams
Backgrounders
Learn about the physical geography, chemistry and ecology of rivers and streams.
![ceberg under the midnight sun in Greenland](/sites/default/files/styles/resource_card_image_360x300_/public/2021-01/iceberg-at-sunset-greenland.jpg?itok=AZBV8A-Z)
Climate: Polar Regions
Backgrounders
Learn about the unique climate found in Earth’s polar regions.
![Pond in a valley](/sites/default/files/styles/resource_card_image_360x300_/public/2020-12/pond_in_valley.jpg?itok=uvEUQ15w)
Introduction to Lakes & Ponds
Backgrounders
Learn about the geology, chemistry and ecology of lakes and ponds.