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Earth Sciences Aug 13, 2024

The biggest-ever sample of core material from Earth's mantle could have valuable clues into the origins of life

If you were to slice through it, you would see the Earth is divided into distinct layers. On top is the relatively thin crust where we live. Beneath that is the 2,900 km thick mantle layer. Then, enclosed within the mantle ...

Planetary Sciences Aug 13, 2024

Novel anemometer tracks sound travel for speedier, more precise wind speed calculations on Mars

Mars has a notoriously inhospitable environment, with temperatures that fluctuate dramatically over the course of a Martian day and average minus 80 degrees Fahrenheit. Its surface is mostly covered in red dust, with terrain ...

Evolution Aug 13, 2024

Findings reveal eurypterids evolved giant size independently at least nine times

Sea scorpions, ancient predators that patrolled Earth's marine and freshwater habitats hundreds of millions of years ago, are the focus of a sizable scientific mystery.

Environment Aug 13, 2024

Surf spots are global ally in climate fight, study finds

A first-of-its-kind study, published today in Conservation Science and Practice, has found that the forests, mangroves and marshes surrounding surf breaks store almost 90 Mt (million metric tons) of climate-stabilizing "irrecoverable ...

Environment Aug 13, 2024

Changing food consumers' choices may help cut greenhouse gases

Planet-warming greenhouse gas emissions associated with the global food supply chains induced by diets could fall by 17% if people change their food choices towards more plant-based diets, a new study reveals.

Planetary Sciences Aug 13, 2024

Earth hit by 'severe' solar storm

The Earth was hit Monday by an intense solar storm that could bring the northern lights to night skies further south than normal, a US agency announced.

Environment Aug 12, 2024

'All of us urgently need to band together to pass a robust and just Earth to future generations,' says expert

An article in a special issue on The Planetary Future published in Environmental Policy and Law considers the Planetary Trust as an essential framework underlying today's kaleidoscopic world, reviews important developments ...

Earth Sciences Aug 12, 2024

New study unveils 16,000 years of climate history in the tropical Andes

A new study that explores ancient temperatures and rainfall patterns in the tropical Andes of South America has revealed how 16,000 years of climate history in this part of the world was driven by carbon dioxide levels and ...

Earth Sciences Aug 12, 2024

Arctic Ocean may absorb less CO₂ than projected due to coastal erosion

As Earth warms, the Arctic Ocean's ability to absorb carbon dioxide from the atmosphere is waning due to melting permafrost and worsening coastal erosion, according to new research.

Environment Aug 12, 2024

Researchers highlight the carbon-saving potential of compact cities

In recent years, the dramatic rise in extreme weather events due to climate change has escalated what was once termed "climate change" into a "climate crisis." With global average surface temperatures reaching unprecedented ...

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