Showing 20 articles starting at article 1181

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Nature, Geoscience: Earth Science

Return to the site home page

Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Conservation policies risk damaging global biodiversity, researchers argue      (via sciencedaily.com)     Original source 

Rewilding, organic farming and the 'nature friendly farming' measures included in some government conservation policies risk worsening the global biodiversity crisis by reducing how much food is produced in a region, driving up food imports and increasing environmental damage overseas.

Biology: Botany Ecology: Nature Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

'Shoebox' satellites help scientists understand trees and global warming      (via sciencedaily.com)     Original source 

As scientists try to understand the effect of climate on trees, advances in imaging technology are helping them see both the whole forest and every individual tree. High-resolution images taken by cubesats, small, shoebox-sized devices launched into low Earth orbit, are helping environmental scientists make more precise measurements about trees' response to a warming climate.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Antarctic ice shelves experienced only minor changes in surface melt since 1980      (via sciencedaily.com)     Original source 

A team of glaciologists set out to quantify how much ice melt occurred on Antarctica's ice shelves from 1980 to 2021. The results might seem to be good news for the region, but the researchers say there's no cause for celebration just yet.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Caribbean seagrasses provide services worth $255B annually, including vast carbon storage, study shows      (via sciencedaily.com)     Original source 

Caribbean seagrasses provide about $255 billion in services to society annually, including $88.3 billion in carbon storage, according to a new study. The study has put a dollar value on the many services -- from storm protection to fish habitat to carbon storage -- provided by seagrasses across the Caribbean, which holds up to half the world's seagrass meadows by surface area and contains about one-third of the carbon stored in seagrasses worldwide.

Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geography Geoscience: Geology Geoscience: Oceanography Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology
Published

Scientists unearth 20 million years of 'hot spot' magmatism under Cocos plate      (via sciencedaily.com)     Original source 

A team of scientists has observed past episodic intraplate magmatism and corroborated the existence of a partial melt channel at the base of the Cocos Plate. Situated 60 kilometers beneath the Pacific Ocean floor, the magma channel covers more than 100,000 square kilometers, and originated from the Galápagos Plume more than 20 million years ago, supplying melt for multiple magmatic events -- and persisting today.

Biology: Biochemistry Biology: General Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Geoscience: Earth Science Geoscience: Environmental Issues
Published

New research reveals the impact of different species and their traits on human wellbeing      (via sciencedaily.com)     Original source 

New research has revealed that well-functioning ecosystems are crucial to human health and wellbeing, with human-biodiversity interactions delivering wellbeing gains equating to substantial healthcare cost-savings, when scaled-up across populations.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues
Published

Supersized fruit eater database on climate change frontline      (via sciencedaily.com)     Original source 

To conserve precious and fragile biodiversity hotspots, a crucial step is knowing how the fruit eaters are doing. To assist in that, scientists and students have supersized a database to keep track of such animals and birds.

Biology: Botany Biology: General Computer Science: General Ecology: Endangered Species Ecology: Nature Paleontology: Climate
Published

AI reveals hidden traits about our planet's flora to help save species      (via sciencedaily.com)     Original source 

Machine learning can help extract important information from the huge numbers of plant specimens stored in herbaria, say scientists.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

New study reveals irrigation's mixed effects around the world      (via sciencedaily.com)     Original source 

Trajectory of irrigation water use in many regions is unsustainable, but practice is vital in managing climate change and future agricultural development, researchers conclude.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Cryo conservation: A cool solution to saving species from extinction      (via sciencedaily.com)     Original source 

In the face of the biodiversity crisis, and alarming data showing a 69% decline in global animal populations since 1970, researchers are banking on a cool solution to help save species from extinction. Much like egg-freezing is used to preserve human fertility options for a later date, the cryo-freezing of genetic samples taken from animals may play an essential role in curbing species extinctions. A new study sheds light on the immense potential of living cell banks, also known as cryobanks, to contribute to global conservation priorities.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Geology Geoscience: Severe Weather Geoscience: Volcanoes
Published

A Tongan volcano plume produced the most intense lightning rates ever detected      (via sciencedaily.com)     Original source 

New research showed that the plume emitted by the Hunga Volcano eruption in 2022 created the highest lightning flash rates ever recorded on Earth, more than any storm ever documented.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: General Biology: Genetics Ecology: Endangered Species Ecology: Nature
Published

From cross to self-pollination      (via sciencedaily.com)     Original source 

Biologists provide evidence for an alternative genetic mechanism that can lead to plants becoming self-pollinators.

Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Study finds combustion from gas stoves can raise indoor levels of chemical linked to a higher risk of blood cell cancers      (via sciencedaily.com)     Original source 

About 47 million homes use natural gas or propane-burning cooktops and ovens. Researchers found that cooking with gas stoves can raise indoor levels of the carcinogen benzene above those found in secondhand smoke.

Anthropology: General Archaeology: General Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: Nature Paleontology: Fossils Paleontology: General
Published

Fossil study sheds light on famous spirals found in nature      (via sciencedaily.com)     Original source 

A 3D model of a 407-million-year-old plant fossil has overturned thinking on the evolution of leaves. The research has also led to fresh insights about spectacular patterns found in plants.

Biology: Botany Ecology: Nature Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography
Published

How will a warming world impact the Earth's ability to offset our carbon emissions?      (via sciencedaily.com)     Original source 

New work deploys a bold new approach for inferring the temperature sensitivity of ecosystem respiration -- which represents one side of the equation balancing carbon dioxide uptake and carbon dioxide output in terrestrial environments. This will improve scientists' models for climate change scenarios.

Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geology Offbeat: Earth and Climate Offbeat: General
Published

We've pumped so much groundwater that we've nudged Earth's spin      (via sciencedaily.com)     Original source 

By pumping water out of the ground and moving it elsewhere, humans have shifted such a large mass of water that the Earth tilted nearly 80 centimeters (31.5 inches) east between 1993 and 2010 alone, according to a new study.

Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geography Geoscience: Geology Geoscience: Oceanography Paleontology: Climate
Published

Massive underwater plateau near Solomon Islands is younger and its eruption was more protracted than previously thought      (via sciencedaily.com)     Original source 

The Ontong Java Plateau, a volcanically-formed underwater plateau located in the Pacific Ocean north of the Solomon Islands, is younger and its eruption was more protracted than previously thought, new research suggests.