$ USD 1 USD = 1,0000 $ € EUR 1 USD = 0,8933 € R$ BRL 1 USD = 5,4375 R$ £ GBP 1 USD = 0,7457 £ ¥ JPY 1 USD = 157,8972 ¥ Fr CHF 1 USD = 0,8195 Fr C$ CAD 1 USD = 1,3981 C$ A$ AUD 1 USD = 1,4279 A$ ¥ CNY 1 USD = 6,6654 ¥ HK$ HKD 1 USD = 7,8467 HK$ S$ SGD 1 USD = 1,2791 S$ NZ$ NZD 1 USD = 1,7790 NZ$ kr SEK 1 USD = 9,7813 kr kr NOK 1 USD = 9,2916 kr kr DKK 1 USD = 6,6671 kr ₽ RUB 1 USD = 80,8928 ₽ ₹ INR 1 USD = 94,9340 ₹ R ZAR 1 USD = 16,6134 R ₺ TRY 1 USD = 49,9939 ₺ Mex$ MXN 1 USD = 18,6139 Mex$ ₩ KRW 1 USD = 1.344,2138 ₩ zł PLN 1 USD = 3,9453 zł ฿ THB 1 USD = 33,7394 ฿ Rp IDR 1 USD = 18.146,3015 Rp ﷼ SAR 1 USD = 3,7500 ﷼ د.إ AED 1 USD = 3,6725 د.إ $ ARS 1 USD = 1.544,6507 $ $ CLP 1 USD = 993,9853 $ $ COP 1 USD = 3.197,3038 $ Kč CZK 1 USD = 21,7291 Kč
Filtrando por: tag: Scientists - Exibindo 1 - 30 de 104 notícias.
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02/11/2026 17:00
Fossilised red blood cells found in 115m-year-old dinosaur’s bone, say scientists
Chemical tests on Aratasaurus bone identify presence of heme, the organic compound that allows haemoglobin in blood to carry oxygen around bodyIt coul...
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29/10/2026 17:03
What killed 500-plus penguins? How scientists solved the mystery
The penguins that perished lived on the Danger Islands in Antarctica. The prime suspect was avian flu. Researchers were surprised by what they found.
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28/10/2026 15:35
FDA scientists opposed Trump administration’s move to ease peptide access
Effort to loosen rules on unproven peptide drugs, favored by RFK Jr, faced fierce pushback from agency scientistsA plan to give people in the United S...
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23/10/2026 01:01
Heat killed ‘staggering’ 50,000 people in Europe’s cities this summer, scientists warn
People succumbed to heat at highest rates in Malta, Italy and Hungary, with health issues, loneliness and poverty exacerbating tollHeat killed a recor...
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13/10/2026 17:00
Scientists urge tighter AI controls to prevent global cyber risks
Call comes amid polls casting doubts on political leaders' ability to manage AI risks as US midterm elections near.
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12/10/2026 06:00
How Do Cuttlefish Hide? Scientists Search for the Secret to Camouflage.
Cephalopods are masters of camouflage. Scientists want to decipher how the process works in the brain.
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11/10/2026 07:00
Sweating the details: Sauna's potential health benefits draw scientists' interest
A group of international researchers is pushing to rigorously study the potential health benefits of sauna and other heat therapies. They hope to brin...
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08/10/2026 10:20
US scientist’s children erupt in joy after hearing he won Nobel
Video shows US scientist Karl Deisseroth breaking the news to his son and two daughters that he won the Nobel Prize.
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07/10/2026 16:59
This surprising mammal fossil is giving scientists something to chew on
It's likely you've already chewed and swallowed some tasty morsel today. But when did that ability emerge? New evidence points to at least the middle ...
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07/10/2026 03:00
Scientists who put faith in technology less likely to take climate action
‘Techno-optimism’ may lead to reliance on unproven solutions at expense of societal changes neededScientists who believe technology will largely solve...
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06/10/2026 06:00
Wildfire smoke affects animals in unique ways. Scientists are trying to understand it
The new field of "smoke ecology" examines how wildfire smoke perturbs wild places and animals — and what might be done to prevent its worst mayhem.
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05/10/2026 11:18
Nobel medicine prize honours US and German scientists for optogenetics work
The winners of the Nobel Prizes in physics, chemistry, literature, peace and ‌economics will be announced in the week.
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05/10/2026 10:54
Nobel for medicine awarded to 3 scientists for work that helps map the brain
A method that controls nerve signals with light, developed by an American and two Germans, has provided greater understanding of Alzheimer’s and is us...
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05/10/2026 07:11
Nobel medicine prize goes to 3 scientists for research into brain activity
The Nobel Prize in medicine was awarded Monday to three scientists working on the mechanisms the brain uses to switch on, or off, the activity of indi...
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01/10/2026 12:00
Underlying causes of recurrent bacterial vaginosis identified by Australian scientists
Melbourne researchers behind previous BV transmission breakthrough turn attention to understanding why some cases are harder to cure Australian scient...
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01/10/2026 11:34
Swiss Glaciers Vanished by Nearly a Fifth in Recent Years, Scientists Say
One researcher called it a “desperately needed warning sign” that countries need to tackle human-driven climate change.
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27/09/2026 19:31
Scientists discover two new species of sea spiders along Canadian coastline
So far, scientists have identified more than 1,300 species of sea spiders.
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23/09/2026 13:29
Scientists warn super El Nino could cause 450,000 deaths: Should we worry?
Global South countries will be worst affected by the phenomenon sweeping the planet from June to February.
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23/09/2026 07:44
Powerful El Nino could cause more than 450,000 deaths, scientists say
Heaviest toll expected in poorer countries, already struggling with food insecurity and high energy costs, report says.
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21/09/2026 21:00
Scientists discover why Kent meningitis outbreak was so severe
The bacteria responsible picked up some new genetic material, say experts.
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21/09/2026 11:00
‘Planetary boundaries’ necessary for flourishing of life have been massively breached, scientists warn
New report shows key indicators of Earth’s health are ‘outside the safe operating space’ as climate disaster loomsThe planetary life support systems r...
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18/09/2026 01:01
Scientists Warn of Flood Risks to 8 Himalayan Countries after Nepal Disaster
The catastrophe set off alarms in a region with thousands of glaciers spanning eight nations. Better monitoring and cooperation between the countries ...
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17/09/2026 08:19
Climate change had major role in triggering Nepal floods, scientists say
The combined toll from the deadly incident now stands at 1,446 people dead and at least 6,669 missing.
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15/09/2026 13:53
Tiny krill are turning up in deep-sea hydrothermal vents. Scientists want to know why
Antarctic krill serve as a crucial food source for penguins, seals, and whales. They recycle nutrients used by algae. Now researchers say they've foun...
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14/09/2026 08:30
Scientists find nine new sponge species in glimpse of Alaska’s deep-sea diversity
But their habitat is threatened by bottom trawling in the region and Trump’s plan to expand seafloor miningScientists have discovered nine new deep-se...
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12/09/2026 08:00
US scientists turn to chickens to sound the alarm as West Nile cases rise
Chickens – which can test positive for viruses but cannot spread them – an ideal early warning system for mosquito-borne diseaseThe start of West Nile...
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10/09/2026 05:54
Scientists say August was Earth's hottest month they've measured
The European climate service Copernicus said the Earth just sweltered through its hottest month on record in August. Scientists said the heat surge is...
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05/09/2026 04:13
Have scientists discovered a dark matter particle?
Dark matter is an invisible substance that is said to bind the universe; scientists may have found new signs of it.
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04/09/2026 07:00
Scientists map key protein interactions linked with profound autism
Research published in the journal Science illuminates a "missing piece" in the biological understanding of profound autism and offers new targets for ...
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27/08/2026 09:47
Rock Landslide and Glacial Collapse Likely Caused Floods in Nepal and Tibet, Scientists Say
New satellite imagery added to scientists’ understanding of the events that precipitated the deadly flooding in Nepal and Tibet.
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A democracia é o pior dos regimes, exceto todos os outros.

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