科学与环境
Drought forces livestock farmers to make tough decisions: Our model shows the impact on inequality
来源: Phys.org - latest science and technology news stories · 发布于
Climate change is amplifying extreme weather conditions across southern Africa. Dry seasons are getting hotter and drier, while rains are becoming heavier and more concentrated. This means greater swings between production surplus and scarcity for rural communities that make thei
Climate change is amplifying extreme weather conditions across southern Africa. Dry seasons are getting hotter and drier, while rains are becoming heavier and more concentrated. This means greater swings between production surplus and scarcity for rural communities that make their living from the land.
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Africa food security under threat due to Iran war, trade officials warn
The war on Iran is driving up fuel and fertiliser costs across Africa, threatening food security, trade officials say.
Al Jazeera – Breaking News, World News and Video from Al Jazeera ·
South Africa's lion-petting industry: We spent three years investigating and here's what we found
An estimated 8,000 lions are held in captivity in South Africa in about 350 places, ranging from zoos to tourism venues where people can interact up close with the big cats. Lions are also bred for live trade, trade in body parts and captive hunts.
Phys.org - latest science and technology news stories ·
Freshwater flows reshape Coorong algae communities, 16 years of data reveal
Ongoing research is providing a clearer picture of how climate change can affect different aspects of the Coorong in South Australia—and is helping develop strong environmental strategies that can be adapted as the climate changes.
Phys.org - latest science and technology news stories ·
Aleppo pine at risk: Climate impacts arrive decades earlier than projected
In 2020, our research published in New Phytologist showed how the height growth of Aleppo pine populations responded to climate gradients across the Mediterranean, and how these populations were expected to respond under future climate change based on decades of common-garden exp
Phys.org - latest science and technology news stories ·
We Linked 150 of Ikea’s $10 Speakers to Make a Wall of Sound
WIRED attempts what even the Swedish brand hasn’t: making a sonic monolith using scores of the cheapest Bluetooth speakers on the market. Can you have too much of a small thing?
WIRED ·