See also stories tagged with Planet

Search results for planet

Astrobiology Jun 24, 2024

Hydrothermal vents on seafloors of 'ocean worlds' could support life, new study says

We've all seen the surreal footage in nature documentaries showing hydrothermal vents on the frigid ocean floor—bellowing black plumes of super-hot water—and the life forms that cling to them. Now, a new study by UC Santa ...

Environment Jun 24, 2024

Extreme wildfires doubled over past two decades: Study

The frequency and intensity of extreme wildfires has more than doubled worldwide over the past two decades as human activity has warmed the planet, said a new study published Monday.

Planetary Sciences Jun 24, 2024

Venus could be the perfect place to count meteors

Watching meteoroids enter the Earth's atmosphere and streak across the sky as the visual spectacle known as meteors, it is one of the most awe-inspiring spectacles on Earth, often exhibiting multiple colors as they blaze ...

Archaeology Jun 24, 2024

Rare Sāmoan discovery offers clues to origins of inequality

The discovery of ancient rock walls and high mounds and ditches in dense jungle in the Falefa Valley on 'Upolu Island in Sāmoa holds valuable clues to the origins of ancestral land and social hierarchy in Polynesian society, ...

Planetary Sciences Jun 24, 2024

Two large asteroids safely pass Earth just 42 hours apart

Two large asteroids will safely pass Earth this week, a rare occurrence perfectly timed to commemorate this year's Asteroid Day.

Earth Sciences Jun 24, 2024

From mantle to crust: Solving a green metal mystery

Researchers from The University of Western Australia have created an experiment to explain the volcanic processes needed to transport green metals from the Earth's interior to its surface.

Planetary Sciences Jun 24, 2024

Astronomers find three potential super-Earths around nearby star

Astronomers have discovered three potential "super-Earth" exoplanets orbiting a relatively nearby orange dwarf star. This groundbreaking find was made by an international team of researchers led by Dr. Shweta Dalal from the ...

Plants & Animals Jun 24, 2024

To hear the cicadas sing, enthusiasts travel from near and far

During an afternoon stroll around Morton Arboretum, near Chicago, Maria Malayter's Apple Watch buzzed twice with an unusual notification. The screen warned her of a "loud environment" with sound levels reaching 90 decibels ...

Environment Jun 23, 2024

Scientists explore the vast reservoir of dissolved organic matter in oceans

Few things last very long in the world of the open oceans, it would seem. In the light-filled surface layer, microscopic algae convert carbon dioxide and water into biomass via photosynthesis. Individual cells vanish in a ...

Social Sciences Jun 23, 2024

Tax the rich, say a majority of adults across 17 G20 countries surveyed

A new survey of adult citizens in 18 of the world's largest economies has revealed majority support for tax reforms and broader political and economic reform. (Not all questions were asked in China, as indicated when findings ...

page 2 from 40