Search results for continuous variables

Environment Jun 14, 2024

Study emphasizes trade-offs between arresting groundwater depletion and food security

A study by researchers from the International Food Policy Research Institute (IFPRI), published in Nature Sustainability, reaffirms the world's growing dependence on depleting groundwater systems. Although efforts to slow ...

Astronomy Jun 14, 2024

High-precision measurements challenge our understanding of Cepheids

"Classical Cepheids" are a type of pulsating star that rhythmically brighten and dim over time. These pulsations help astronomers measure vast distances across space, which makes Cepheids crucial "standard candles" that help ...

Earth Sciences Jun 13, 2024

What sea salt in Antarctic snowfall reveals about bushfires worse than the Black Summer

Australia has a long history of bushfires. The 2019-2020 Black Summer was the worst in recorded history. But was that the worst it could get?

Earth Sciences Jun 13, 2024

Uncovering the prolonged cooling events of the Holocene

Climate changes, but not always for the same reason. Today's rapid climate change is due entirely to man. The Holocene—the last 12,000 years—has been seen as having a stable climate, with a lack of chaos that allowed ...

Plants & Animals Jun 12, 2024

Ants detect and monitor low levels of moonlight to navigate at night, new study shows

Nocturnal bull ants can use low-level moonlight to navigate at night, according to new research.

Earth Sciences Jun 12, 2024

Study finds Arctic warming three-fold compared to global patterns

Global warming is an omnipresent issue, with widespread initiatives to draw down emissions and mitigate against the International Panel on Climate Change's worse-case scenario predictions of 3.2°C of warming by 2100 (relative ...

Astronomy Jun 11, 2024

'Flares' and 'echoes' from the Milky Way's monster black hole

Michigan State University researchers have made groundbreaking discoveries about the supermassive black hole at the center of our Milky Way galaxy. These findings, based on data from NASA's NuSTAR X-ray telescope, were presented ...

Plants & Animals Jun 11, 2024

Study finds ocean warming pushes giant Atlantic bluefin northwards

A new study led by Irish scientists has found giant Atlantic bluefin tuna are moving further north in response to marine heat waves off the Irish coast.

Nanomaterials Jun 11, 2024

New technique uses enzymes to create versatile nanoparticles

The selective bond-breaking powers of enzymes bring new versatility for building nanoparticles with a wide range of technical and medical potential.

Astronomy Jun 11, 2024

Hubble Space Telescope finds surprises around a star that erupted 40 years ago

Astronomers have used new data from NASA's Hubble Space Telescope and the retired SOFIA (Stratospheric Observatory for Infrared Astronomy) as well as archival data from other missions to revisit one of the strangest binary ...

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