Crédito:A single gene switch transferred hardwired behavior into anotherCreated with ChatGPT 5 Em um experimento inovador, cientistas transferiram com sucesso um comportamento de cortejo de uma espécie para outra, fazendo com que o receptor realizasse a ação estranha como se fosse inata. Pesquisadores já usaram transferências genéticas entre espécies para alterar características, mas, pela primeira...
Crédito:Depositphotos Oitenta anos atrás, às 5h29 da manhã de 16 de julho de 1945, um evento memorável e devastador ocorreu no deserto do Novo México. Naquela manhã, o Exército dos EUA realizou o teste Trinity — a primeira detonação de uma bomba nuclear do mundo — usando um dispositivo de implosão à base de plutônio...
Crédito:Techcrunch Pode não parecer grande coisa, mas a Finlândia acaba de energizar a maior bateria de areia do mundo — um enorme silo de 15 metros de comprimento, preenchido com 2.000 toneladas de brita. Sim, areia de verdade. Este tipo de sistema de armazenamento de energia térmica funciona usando eletricidade — geralmente de fontes renováveis — para...
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