Search results for relativity

Biotechnology Jul 10, 2024

Not so simple: Mosses and ferns offer new hope for crop protection

Mosses, liverworts, ferns and algae may offer an exciting new research frontier in the global challenge of protecting crops from the threat of disease.

Ecology Jul 10, 2024

Warming Baltic Sea: a red flag for global oceans

Climate change combined with pollution from farming and forestry could flip northern Europe's Baltic Sea from being a sponge for CO2 to a source of the planet-warming gas, scientists studying told AFP.

Plants & Animals Jul 10, 2024

Wolves' return has had only small impact on deer populations in Washington state, study shows

Humans drove wolves to extinction in Washington state around the 1930s. Thanks to conservation efforts, by about 80 years later, wolves had returned—crossing first from the Canadian border into Washington around 2008 and ...

Astronomy Jul 10, 2024

Researchers more precisely calculate how much faster time passes on the moon

A team of physicists with NASA's Jet Propulsion Laboratory at the California Institute of Technology has calculated more precisely how much faster time passes on the moon than on the Earth. The paper describing the math they ...

Ecology Jul 10, 2024

Researchers pore through dusty records, modern databases to identify every creature and plant in Minnesota

Some of the records are in journals filed away in cabinets of small universities around the state. Some are in the hand-scribbled notes that priests and nuns used a century ago to teach about Minnesota's plants. Others are ...

Earth Sciences Jul 10, 2024

New incompletely rifted microcontinent identified between Greenland and Canada

Plate tectonics are the driving force behind Earth's continental configurations, with the lithosphere (oceanic and continental crusts and upper mantle) moving due to convection processes occurring in the softer underlying ...

Evolution Jul 10, 2024

Rice gone wild: How humans have inadvertently selected for 'weedy' rice

University of Massachusetts Amherst researchers have discovered that the anatomical adaptation helping weedy rice varieties to proliferate is not, as previously believed, confined only to these pest varieties. The research, ...

Plants & Animals Jul 10, 2024

Study shows leaf shape and size can't reliably distinguish wild coca plants from those grown to make cocaine

A new paper in Molecular Biology and Evolution indicates that while the United Nations Office on Drugs and Crime has collected annual data on areas of coca cultivation in South America for decades to monitor the establishment ...

Political science Jul 9, 2024

Greater focus needed on how existing international law can prevent increasing militarization of outer space, says study

There is a pressing need for countries and international organizations to understand better how existing international law can help them address serious concerns about the militarization of outer space, a new study says.

Environment Jul 9, 2024

New AI model can provide high-accuracy forecasts from even low-resolution data

Being able to create accurate weather models for weather forecasting is essential for every aspect of the American economy, from aviation to shipping. To date, weather models have been primarily based on equations related ...

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