New US Army software rapidly converts live drone video into 2D and 3D maps

Software-only solution creates maps in a matter of minutes, allowing locally collected video to be processed into immediately usable geospatial products that can be fed into other mapping applications like Google Earth, ArcGIS

KU Leuven researchers use satellite data to calculate snow depth in mountain ranges

Bioscience engineers at KU Leuven (Belgium) have developed a method to measure the snow depth in all mountain ranges in the Northern Hemisphere using satellites. This technique makes it possible to study areas that cannot be accessed for local measurements,…

The makeup of mariculture: FSU researchers examine global trends in seafood farming

When Florida families settle down to enjoy a seafood dinner they may not realize the main dish wasn’t freshly caught in the nearby Gulf of Mexico, but rather farmed off the coast of Panama. The process of farming seafood in the ocean, known as mariculture, is a growing trend yet little is known about the trajectories of its development.

Rice irrigation worsened landslides in deadliest earthquake of 2018 finds NTU study

Irrigation significantly exacerbated the earthquake-triggered landslides in Palu, on the Indonesian island of Sulawesi, in 2018, according to an international study led by Nanyang Technological University, Singapore (NTU Singapore) scientists. The 7.5 magnitude earthquake struck the Indonesian city on 28…

Thousands of meltwater lakes mapped on the east Antarctic ice sheet

The number of meltwater lakes on the surface of the East Antarctic Ice Sheet is more significant than previously thought, according to new research. A study led by Durham University, UK, discovered more than 65,000 supraglacial lakes using high-resolution satellite…

Global warming makes it harder for birds to mate, study finds

New research led by the University of East Anglia (UEA) and University of Porto (CIBIO-InBIO) shows how global warming could reduce the mating activity and success of grassland birds. The study examined the threatened grassland bird Tetrax tetrax, or little…

Why is Earth so biologically diverse? Mountains hold the answer

What determines global patterns of biodiversity has been a puzzle for scientists since the days of von Humboldt, Darwin, and Wallace. Yet, despite two centuries of research, this question remains unanswered. The global pattern of mountain biodiversity, and the extraordinarily…

Satellite study of Amazon rainforest land cover gives insight into 2019 fires

LAWRENCE — Throughout August and early September 2019, media around the world have reported on the extensive forest fires ravaging Brazil’s Amazon rainforest. Much of the concern stems from the Amazon’s significance to regulating the world’s climate. According to the…

Solutions to urban heat differ between tropical and drier climes

In summer heat, cities may swelter more than nearby suburbs and rural areas. And while the size of this urban heat island effect varies widely among the world’s cities, heat island intensity can largely be explained by a city’s population…

Snowfall frequency declining across Northwest, PSU study finds

With warming temperatures, average snowfall frequency is estimated to decline across the Pacific Northwest by 2100 — and at a faster rate if greenhouse emissions are not reduced, according to a new Portland State University study. Researchers in PSU’s Climate…