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Astronomy 11 hours ago

Is dark matter's main rival theory dead? The Cassini spacecraft and other recent tests may invalidate MOND

One of the biggest mysteries in astrophysics today is that the forces in galaxies do not seem to add up. Galaxies rotate much faster than predicted by applying Newton's law of gravity to their visible matter, despite those ...

Earth Sciences 9 hours ago

Clues from deep magma reservoirs could improve volcanic eruption forecasts

New research into molten rock 20km below the Earth's surface could help save lives by improving the prediction of volcanic activity.

Planetary Sciences 13 hours ago

Study reveals mechanisms of hydrodynamic escape in low-mass exoplanets

A study published in Nature Astronomy and conducted by Guo Jianheng from the Yunnan Observatories of the Chinese Academy of Sciences offers a perspective on the violent atmospheric escape processes of low-mass exoplanets, ...

Earth Sciences 9 hours ago

Alerting communities to hyperlocalized urban flooding

As climate change continues to warm the planet, scientists expect natural hazards such as flooding to increase. Urban flooding can be caused by extreme precipitation events, storm surges, or high tides, with dangerous and ...

Astrobiology 11 hours ago

We need to consider conservation efforts on Mars, say researchers

Astrobiology is the field of science that studies the origins, evolution, distribution, and future of life in the universe. In practice, this means sending robotic missions beyond Earth to analyze the atmospheres, surfaces, ...

Evolution 11 hours ago

Why evolution often favors small animals and other organisms

Small really does seem to be beautiful in evolutionary terms. The largest dinosaurs, pterosaurs and mammals may look impressive but these giants are vastly outnumbered by microscopic bacteria and single-celled algae and fungi. ...

Biotechnology May 9, 2024

Should we fight climate change by re-engineering life itself?

Life has transformed our world over billions of years, turning a dead rock into the lush, fertile planet we know today. But human activity is currently transforming Earth again, this time by releasing greenhouse gases that ...

Planetary Sciences May 9, 2024

TESS discovers a rocky planet that glows with molten lava as it's squeezed by its neighbors

UC Riverside astrophysicist Stephen Kane had to double-check his calculations. He wasn't sure the planet he was studying could be as extreme as it seemed.

Astrobiology May 9, 2024

Looking for life on Enceladus: What questions should we ask?

Does life exist beyond Earth? One of the most compelling places to consider this possibility is Enceladus, a moon of Saturn with a liquid water ocean encased in a frozen shell. There, plumes of water spray from ice fractures ...

Ecology May 9, 2024

How climate change will affect malaria transmission

A new model for predicting the effects of climate change on malaria transmission in Africa could lead to more targeted interventions to control the disease according to a new study.

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