Like many animals in the far north, snowshoe hares change their coats from brown to white each autumn. Come winter, these all-white hares are harder for predators to spot against the snowy landscape, helping ensure their ...
Plants & Animals
Apr 12, 2023
0
9
In November 2022, the world crossed a milestone of 8 billion people, but a new analysis suggests the global population could peak just below 9 billion people in 2050 then start falling.
Environment
Mar 27, 2023
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13
The future of humanity's "lifeblood"—water—is under threat worldwide, the UN secretary-general warned Wednesday at the opening of the global body's first major meeting on water resources in nearly half a century.
Environment
Mar 22, 2023
0
288
Humanity's "lifeblood"—water—is increasingly at risk around the world due to "vampiric overconsumption and overdevelopment," the UN warned in a report, published hours ahead of a major summit on the issue was set to begin ...
Environment
Mar 22, 2023
0
268
The livelihoods of millions of people who live in river deltas, among the world's most productive lands, are at risk. Created where large rivers meet the ocean and deposit their natural sediment load, river deltas are often ...
Earth Sciences
Mar 17, 2023
1
87
Approximately 52 million square kilometers of the earth surface is made by arid zones, defined as areas where the total amount of rainfall is balanced by evaporation from the surface and natural transpiration of plants. The ...
Economics & Business
Mar 16, 2023
0
39
The global food system's greenhouse gas emissions will add nearly one degree Celsius to Earth's surface temperatures by 2100 on current trends, obliterating Paris Agreement climate goals, scientists warned Monday.
Environment
Mar 7, 2023
9
193
Is it possible for countries to produce all their food nationally? According to a new study, for half of the world population the answer would be yes. For the other half: maybe? Leiden environmental researcher and head author ...
Environment
Mar 7, 2023
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29
In a world-first study of daily ambient fine particulate matter (PM2.5) across the globe, a Monash University study has found that only 0.18% of the global land area and 0.001% of the global population are exposed to levels ...
Environment
Mar 6, 2023
2
286
Shark populations have been declining for years, largely due to overfishing. And for years, the solutions offered by researchers have included increasing the number, size and effectiveness of marine protected areas (MPA) ...
Plants & Animals
Feb 22, 2023
0
3
