When Pluto passed in front of a star on the night of August 15, 2018, a Southwest Research Institute-led team of astronomers had deployed telescopes at numerous sites in the U.S. and Mexico to observe Pluto’s atmosphere as it was briefly backlit by the well-placed star.
articles
Fires in Iceland: Human Interference Even 1,100 Years Ago
For the first time, the analysis of an ice core taken from the east coast of Greenland, in Renland, has allowed researchers to recreate the trend of the fires that have scourged the Icelandic forests over the last five thousand years.
Scientists Find How Positive Cloud-to-ground Lightning Strike So Far away from Its Origin
A bolt of cloud-to-ground (CG) lightning forms if a lightning leader develops out of the cloud and reaches the ground.
Commercially Viable Production of Climate-Neutral Plastic Is Possible
Since the early 1950s, plastics have found their way into almost every area of modern life. Between 1964 and 2014, plastic consumption increased twentyfold, from 15 to 311 million tonnes per year.
What’s Behind California’s Surge of Large Fires?
Heat waves and droughts supercharged by climate change, a century of fire suppression, and fast-growing populations have made large, destructive fires more likely.
Stanford Scientists Find Oxygen Levels Explain Ancient Extinction Slowdown
Not long after the dawn of complex animal life, tens of millions of years before the first of the “Big Five” mass extinctions, a rash of die-offs struck the world’s oceans.


