科学与环境
Tracing Darwin's finches' deadly new invader—the avian vampire fly
来源: Phys.org - latest science and technology news stories · 发布于
Comprehensive genetic analysis has shed new light on the spread of an invasive, bloodsucking fly, which poses a devastating threat to the iconic Darwin's finches of the Galápagos Islands.
Comprehensive genetic analysis has shed new light on the spread of an invasive, bloodsucking fly, which poses a devastating threat to the iconic Darwin's finches of the Galápagos Islands.
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Speaking in a second language may shift your moral compass—but it can't overpower it
In today's interconnected world, millions of people move between two or more languages every day. They may negotiate at work in one language, speak with family in another and follow news, entertainment and social media across several others.
Phys.org - latest science and technology news stories ·
New species of pygmygoby discovered at the edge of the Red Sea's unexplored deep reefs
Researchers have described a new species of fish from the northern Red Sea, found at the entrance to a cave on a steep reef slope. Charon's pygmygoby (Trimma charon) is a small, translucent fish with a broad orange-red stripe, golden spots on its tail and an unusual four-part eye
Phys.org - latest science and technology news stories ·
Intercropping could improve animal feed and reduce environmental impact
Scientists at Nottingham Trent University, the International Centre for Agricultural Research in the Dry Areas (ICARDA) in Ethiopia and Ethiopia's Jimma University wanted to explore the benefits of growing oats and alfalfa together, as opposed to separately, and without irrigatio
Phys.org - latest science and technology news stories ·
Pulsars set first mass limits on supermassive black hole pairs in the early universe
So far, observations by instruments including the James Webb Space Telescope have revealed the presence of surprisingly massive black holes in the early universe. Even less than a billion years after the Big Bang, some of these bodies already weighed billions of times the mass of
Phys.org - latest science and technology news stories ·
A new tool helps target conservation and pollution control on the Ganges River
An estimated 6 billion liters (1.6 billion gallons) of untreated sewage is discharged daily into the Ganges River Basin, home to 650 million people. Combined with seasonal monsoon flooding, the sewage and other pollutants, including agricultural runoff and industrial waste, creat
Phys.org - latest science and technology news stories ·