Os pesquisadores de Princeton descobriram que um material conhecido como isolante topológico, feito dos elementos bismuto e bromo, exibe comportamentos quânticos especializados normalmente vistos apenas sob condições experimentais extremas de altas pressões e temperaturas próximas do zero absoluto. Crédito: Shafayat Hossain e M. Zahid Hasan da Universidade de PrincetonUma nova descobertaPela primeira vez, físicos...
Os antibióticos “último recurso” de polimixina matam as bactérias ao cristalizarem as suas membranas celulares. Crédito: TED HOROWITZ/THE IMAGE BANK/GETTY IMAGESPara eliminar as bactérias resistentes aos medicamentos, os antibióticos de “último recurso” usam um método notório com a Medusa: a petrificação.Novas imagens de microscópio de alta resolução mostram que uma classe de antibióticos chamada...
| Cookie | Duração | Descrição |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |