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New imaging technologies offer a clearer view of coral reef change
科学与环境

New imaging technologies offer a clearer view of coral reef change

From a drone flying above the waves to a camera just inches from the seafloor, University of Miami researchers are transforming how scientists observe coral reefs and measure changes that were once difficult, costly or time-consuming to document.

Phys.org - latest science and technology news stories ·

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科学与环境

NASA’s Roman telescope just opened its planet-hunting eye

NASA’s Roman Space Telescope has demonstrated remarkable pointing stability and given its powerful planet-imaging coronagraph its first look at the cosmos. The telescope can already stay locked on a target with precision comparable to aiming a laser at a dime from about 150 miles

All Top News -- ScienceDaily ·

Eastern Spain braces for torrential rain and flooding
国际新闻

Eastern Spain braces for torrential rain and flooding

Up to 300mm of rain could fall in places, while extreme downpours bring landslides and deaths in Nepal Torrential rain and potentially damaging flooding are forecast in eastern Spain over the coming days, as cold upper air moves over the warm, humid surface air of the Mediterrane

World news | The Guardian ·

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科学与环境

This diet may slow brain aging by 2.5 years

People who followed the MIND diet more closely showed slower brain shrinkage and less grey matter loss over time, with the strongest differences equivalent to about 2.5 years of delayed brain aging. Berries and poultry were linked with healthier brain changes, while sweets and fr

All Top News -- ScienceDaily ·

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科学与环境

Brain scans reveal which disorders are linked to faster brain aging

A massive MRI study found that Alzheimer’s disease, mild cognitive impairment, psychiatric disorders, and addiction are associated with distinct patterns of accelerated brain aging. The strongest effects appeared in Alzheimer’s and mild cognitive impairment, while ADHD and autism

All Top News -- ScienceDaily ·