A fly's eye view of evolution

The fascinating compound eyes of insects consist of hundreds of individual eyes known as "facets". In the course of evolution, an enormous variety of eye sizes and shapes has emerged, often representing adaptations to different ...

Bark beetle outbreaks benefit wild bee populations, habitat

When southern Rocky Mountain forests are viewed from a distance these days, it may not look like much is left. Large swaths of dead, standing Engelmann spruce trees tell the tale of a severe regional spruce beetle epidemic ...

Halt post-disturbance logging in forests

Storms, fires, bark beetles: Many forests around the world are increasingly affected by these and other natural disturbances. It is common practice to eliminate the consequences of these disturbances—in other words, to ...

California's creek fire creates its own pyrocumulonimbus cloud

On Friday September 4, 2020 at about 6:44 PM PDT the Creek Fire began in the Big Creek drainage area between Shaver Lake, Big Creek and Huntington Lake, Calif. NASA's Suomi NPP satellite captured these images of the fire ...

Bamboozling the bark beetles

The forest is struggling to cope with the largest bark beetle plague in 70 years. While the trees are suffering due to the heat and the drought, the pests are proliferating rampantly in the warm weather: A pair of European ...

How the giant sequoia protects itself

The giant sequoia (Sequoiadendron giganteum) has developed effective strategies to protect itself against external influences in its natural environment in the Sierra Nevada. Its bark ensures that the tree survives wildfires ...

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