The Mariana Trench Is 7 Miles Deep: What’s Down There?
The Mariana Trench in the Pacific Ocean is so deep your bones would literally dissolve. What's down there in its black, crushing depths?
EARTH867 articles archived since 1845
Deltas Gain Ground—but the Trend Won’t Last
New analysis reveals river deltas’ surprising expansion
Because of Rising CO2, Trees Might Be Warming the Arctic
Less water loss from plants causes the surrounding air to warm, and currents can transport that heat poleward
Soils Store Huge Amounts of Carbon, Warming May Unleash It
Higher temperatures and wetter weather may spur soil microbes to release more carbon into the atmosphere
North Pole’s Largest-ever Ozone Hole Finally Closes
An unusually strong polar vortex kept the hole open for nearly a month—now, it’s finally shut again
Warming Caused a Glacier in Alaska to Collapse
Pooling meltwater destabilized the glacier, sending an avalanche of ice down a mountainside
Giant Volcano Rewrites the Story of Seafloor Formation
Tamu Massif and dozens of other seafloor volcanoes formed like sheet cakes, not layer cakes
Tapirs Help Reforestation via Defecation
The large herbivores appear to prefer disturbed areas over more intact ones and spread many more seeds in those places through their droppings.
New Satellite Gives Clearest View Yet of Polar Ice Melt
Ice lost by Greenland and Antarctica outweighs any gains from accumulating snow, measurements from NASA’s ICESat-2 show
Geology of the Pacific Northwest: A Great Introduction for Kids
Help kids learn about the geology of the Pacific Northwest in a fun, informative geology book with easy projects
How the Environment Has Changed since the First Earth Day 50 Years Ago
These charts show that while progress has been made in some areas, humanity still has a major impact on the planet
Jane Goodall: We Can Learn from This Pandemic
In a teleconference promoting her participation in Earth Day events on the National Geographic Channel, Goodall talked about what gives her hope during the pandemic and what she hopes we all learn from it...
Elephants Appear as Far as the Eye Can See
Originally published in January 1860
Rand Paul’s Extraterrestrial Vision Makes Zero Sense
Unconcerned about climate change on Earth, senator wants to create atmospheres on other planets
2020 on Track to Rank in the Top 5 Hottest Years on Record
The first three months of the year were the second warmest in 141 years of record keeping
How Herbivore Herds Might Help Permafrost
Introducing herds of large herbivores in the Arctic would disturb surface snow, allowing cold air to reach the ground and keep the permafrost frosty.
Climate Change Has Helped Fuel a Megadrought in the Southwest
Data from tree rings suggest this drought is the worst in the region in 500 years
Persistent Cloudless Skies Helped Fuel Exceptional Greenland Ice Melt
Warm temperatures, clear weather and little snow all played a role in last summer’s major melt event on the ice sheet
Who’s Brave Enough to Invest in Saving the Planet?
A handful of venture capitalists are taking big financial risks in hopes of even bigger rewards
Squid’s Glowing Skin Patterns May Be Code
Humboldt squid can rapidly change the pigmentation and luminescence patterns on their skin by contracting and relaxing their muscles, possibly to communicate.
