When a wildfire was burning dangerously close to Boulder, Colorado, we found evidence of the smoke in the data feed that will soon be installed in our new air quality exhibit.
L.S. Gardiner's blog
Global average surface temperature in 2016 was 1.69°F (0.94°C) above the 20th century average. This is the third year in a row that our planet has set a new record for unusual heat.
Snowflakes come in all shapes and sizes. Here are two who like each other just the way they are. Happy Valentine's Day!