Search results for relativity

Economics & Business Jun 26, 2024

The price is wrong: Researchers explore farmers' interests in carbon markets

The United States, along with 123 other countries, have pledged to reach "net-zero" carbon emissions by 2050 or 2060. A number of strategies are being deployed to reach this ambitious goal, but the one most pertinent to South ...

Plants & Animals Jun 26, 2024

Calculating injury risk for fruit flies by counting wounds in the wild

A small team of biologists from Freie Universität Berlin and the Max Planck Institute for Chemical Ecology, both in Germany, has calculated the degree of risk faced by wild fruit flies by capturing more than 10,000 of them ...

Astronomy Jun 26, 2024

Study reveals twisted origin of dead stars' mysterious 'heartbeats'

Stars blinking code in Netflix's "3 Body Problem" might be science fiction, but by deciphering neutron stars' erratic flickers, a new study has revealed the twisted origin of these dead stars' mysterious "heartbeats."

General Physics Jun 26, 2024

Understanding the interior of atomic nuclei

There is a lot going on inside atomic nuclei. Protons and neutrons are whizzing around and interacting with each other. The movement of the nuclear particles and their intrinsic angular momentum induce magnetic moments. Together, ...

Cell & Microbiology Jun 26, 2024

Scientists determine that connexin molecules allow cells to send messages to each other

Researchers have gained new knowledge of how drugs bind to connexin molecules. These molecules form channels that allow neighboring cells to send direct messages to one another. Dysfunctions of these channels are involved ...

Astronomy Jun 26, 2024

The surprising behavior of black holes in an expanding universe

A physicist investigating black holes has found that, in an expanding universe, Einstein's equations require that the rate of the universe's expansion at the event horizon of every black hole must be a constant, the same ...

Plants & Animals Jun 26, 2024

Maryland denounces Virginia decision on winter crab fishery: 'A bad day if you care about blue crabs'

Maryland officials and environmentalists are railing against a Virginia decision that could reopen a long-closed segment of that state's blue crab fishery.

Environment Jun 26, 2024

For many urban residents, it's even hotter than their weather app says

There's a strong chance that last week's scorching temperatures were even hotter than reported for those living in underserved urban areas.

Materials Science Jun 26, 2024

Scientists unveil vacancy-assisted fatigue damage mechanism at small scales

Classical theories of fatigue damage in bulk metals have been extensively studied, but little is known about the fundamental fatigue mechanisms at submicron and nanometer scales, where dislocation pattern formation is completely ...

Environment Jun 26, 2024

Iceland's volcano eruptions may last decades, researchers find

Iceland's ongoing volcanic eruptions may continue on and off for years to decades, threatening the country's most densely populated region and vital infrastructure, researchers predict from local earthquake and geochemical ...

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