7,847 results
7,847 results for: Geology
- Humans
Humans’ maternal ancestors may have arisen 200,000 years ago in southern Africa
New DNA findings on humankind’s maternal roots don’t offer a complete picture of how and when Homo sapiens emerged.
- Climate
What Michael Moore’s new film gets wrong about renewable energy
Michael Moore’s Planet of the Humans challenges renewable energy’s ability to fight climate change, but it’s riddled with errors and old information.
- Climate
5 things to know about fighting climate change by planting trees
One group’s idea of planting vast swaths of trees to curb climate change exaggerates the proposal’s power to trap carbon, some argue.
- Life
A ‘bonanza’ of new bird species was found on remote Indonesian islands
Bird discoveries typically come in a trickle. But in a remote corner of Southeast Asia, 10 newly described songbird species and subspecies were found.
- Humans
Homo erectus arrived in Indonesia 300,000 years later than previously thought
The extinct, humanlike hominid likely reached the island of Java by around 1.3 million years ago, a study finds.
- Ecosystems
A newly found Atacama Desert soil community survives on sips of fog
Lichens and other fungi and algae unite to form “grit-crust” on the dry soil of Chile’s Atacama Desert and survive on moisture from coastal fog.
- Life
The ‘Blob,’ a massive marine heat wave, led to an unprecedented seabird die-off
Scientists have linked thousands of dead common murres in 2015–2016 to food web changes caused by a long-lasting marine heat wave nicknamed the Blob.
- Ecosystems
Burrowing birds create pockets of rich plant life in a desert landscape
Mounds of sand dug out by birds are hot spots for plants in Peru’s Atacama Desert, possibly providing a sheltered and moist area for seed germination.
- Earth
U.S. wells are pumping up groundwater from increasing depths
Around the United States, groundwater wells are getting deeper in search of new sources of freshwater, a new study shows.
- Health & Medicine
Kidney stones grow and dissolve much like geological crystals
Kidney stones are dynamic entities that grow and dissolve, a new study finds, which contradicts the prevailing medical assumption.
- Planetary Science
Readers wanted to know about asteroids, lithium batteries and more
Readers had questions and comments about asteroids, lithium batteries, and pyroclastic flows.
- Planetary Science
Ultima Thule may be a frankenworld
The first geologic map of Ultima Thule shows it might be made of many smaller rocks that clumped together under the force of their own gravity.
