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12 resultados carregados na pagina 15 para "they"
World’s most-used weedkiller disrupts honeybee brains
World’s most-used weedkiller disrupts honeybee brains
Glyphosate was long thought to be safe for honeybees because they lack the enzyme the chemical targets in weeds. However, researchers found that exposed bees foraged 13 percent less after only three days and showed changes in brain chemicals linked to behavior. Across a whole hiv
Foto: Gera Cejas / Pexels
AI and 'Ramanomics' could eliminate a major obstacle to studying living cells
Fluorescent dyes have long been used in biological research to identify and visualize structures within living cells. Although effective, they have several drawbacks, including altering the cells under study, limiting the number of structures that can be examined at once and redu
With their assault on science, Trumpists aren’t just harming America – they’re harming the
With their assault on science, Trumpists aren’t just harming America – they’re harming the
The administration is subjugating science to political imperatives, a major blow to US soft power and technological progressThe Trump administration is waging an unprecedented war on institutions devoted to research and higher learning. While plenty of countries have harmed unive
Foto: Mike Bird / Pexels
An elegant modification doubles the range of low-noise 'white lasers' in a single fiber
Supercontinuum light sources—often called "white lasers" because they emit a broad, continuous rainbow of colors—are essential tools for everything from advanced medical imaging to environmental gas detection. However, researchers have historically faced a frustrating trade-off:
A hands-on approach to distance medicine
A hands-on approach to distance medicine
Dr. Pijuan Yu sits at his lab station, focused on the task at hand. He is feeling for a lump. The glass wall to his right reveals other students and researchers as they pass, but his attention remains steady. Two rubbery samples simulating human neck tissue lie on a smooth black
Spider-Man: Brand New Day: new characters, new flaws, new tech and brain-exploding future
Spider-Man: Brand New Day: new characters, new flaws, new tech and brain-exploding future
Now you’ve seen the new Spidey, let’s talk about new baddies (or are they goodies?), X-Men alumni, painful relationships and a potential Spidey-pig • This article contains spoilers for Spider-Man: Brand New DayThere was a danger that Spider-Man: Brand New Day might amount to litt
‘Like Backstreet Boys, but less sultry’: how the Jonas Brothers notched up 20 years of pop
‘Like Backstreet Boys, but less sultry’: how the Jonas Brothers notched up 20 years of pop
Unlike their Disney peers, the toothesome trio didn’t pivot to being sexy – and they’re now at their stadium-filling peak. Fans and collaborators explain their unique, cheesy appealThe Jonas Brothers appeared in the mid-00s in a blaze of smiles, dressed in shirts, suspenders and
‘They slammed their M16s against his skull’: inside the film about Amy Goodman’s fearless
‘They slammed their M16s against his skull’: inside the film about Amy Goodman’s fearless
As Steal This Story, Please! charts her astonishing reports on everything from climate summits to earthquakes to massacres, Goodman talks about dissent, censorship – and her ‘magic moments’‘I consider an exclusive a failure,” Amy Goodman says. It is not a typical observation for
Retail investors are buying the dip on SpaceX’s stock before more shares flood the market
Retail investors are buying the dip on SpaceX’s stock before more shares flood the market
Retail investors were doing what they do best on Wednesday: Buying the dip in SpaceX shares aggressively, even as the company’s stock sank after it released its first earnings report.
Hedge funds forced out of tech stocks may leave the market at the mercy of retail traders
Hedge funds forced out of tech stocks may leave the market at the mercy of retail traders
JPMorgan strategists say some big hedge-fund groups took heavy hits in the July tech selloff, and they may be buying far less of those stocks going forward.
There are good reasons why higher bond yields are here to stay, this strategist says
There are good reasons why higher bond yields are here to stay, this strategist says
Investors are demanding higher rates when they buy long-duration bonds because there is less demand, higher supply and a hot mess of policy uncertainty, strategist explains
Foto: Ann H / Pexels
Following the questions where they lead
Assistant Professor Bailey Flanigan has arrived at complex computational methods for helping democracy thrive. O recorte ajuda a contextualizar a pauta dentro de IA.