One of Earth’s most vital carbon sinks is faltering. Can we save it?

Image Professionals GmbH/Alamy Climate change deniers love to point out that plants flourish when carbon dioxide levels rise. As we burn fossil fuels, their thinking goes, the Earth will become greener and even more supportive of life than it is now, soaking up more carbon – so what is all the fuss about? As is […]

Ocean heatwaves are breaking Earth’s hidden climate engine

New research shows that marine heatwaves can reshape ocean food webs, which in turn can slow the transport of carbon to the deep sea and hamper the ocean’s ability to buffer against climate change. The study, published in the scientific journal Nature Communications on October 6, was conducted by an interdisciplinary team of researchers from […]

Bolsas de NY fecham em queda e quebram sequência de seis pregões de ganhos do S&P 500

São Paulo, 07 – As bolsas de Nova York encerraram a sessão desta terça-feira, 7, em queda e interromperam a sequência de seis pregões de alta do S&P 500. Investidores continuam acompanhando as declarações dos dirigentes do Federal Reserve (Fed, o banco central norte-americano) e a paralisação das atividades do governo dos Estados Unidos, que […]

Everest: alpinistas são resgatados após ficarem presos em nevasca

Crédito, Reuters Legenda da foto, Operação de resgate mobilizou moradores, policiais e bombeiros na região Article Information Author, Stephen McDonell Role, Correspondente na China Author, Euan O’Byrne Mulligan Role, Há 11 minutos Segundo informações da CCTV nesta terça-feira (7/10), os alpinistas chegaram à pequena cidade de Qudang e áreas próximas, acompanhadas por cerca de 300 […]

Wall Street analysts explain how AMD’s own stock will pay for OpenAI’s billions in chip purchases 

After AMD and OpenAI announced an expanded partnership on Monday, the chatter immediately turned to the unusual way OpenAI would pay for its AMD purchases. It will use AMD’s own stock to do so.  To recap: OpenAI has agreed to help AMD refine its line of Nvidia competitor chips, the Instinct GPUs, as well as to purchase and deploy 6 gigawatts of compute capacity from AMD over multiple years. AMD said this deal […]

The Petkit PuraMax 2 Is $150 Off Right Now

A big part of my job as a pet tech writer is setting up automatic litter boxes and observing my cats, ahem, do their business. It’s not glamorous work, but someone’s gotta do it. After testing over a dozen, I’ve learned that not all are created equal. I’ve been impressed with all of the automatic […]

Unitree robots just got a scary vulnerability, and researchers warn it could technically spread like a digital virus

UniPwn exploits Unitree robots, allowing remote root access via network services The vulnerability combines hardcoded keys, weak handshakes, and unsafe command execution Compromised devices could attempt lateral movement across nearby robots over wireless links Security researchers Bin4ry and d0tslash have published a write-up on GitHub about an exploit named “UniPwn” which affects multiple Unitree product […]

Alert over Medusa ransomware attacks targeting Fortra MFT

Fortra, the manufacturer of the widely used GoAnywhere managed file transfer (MFT) tool, has once again found itself at the centre of a gathering cyber storm after Microsoft warned it was tracking mass exploitation of a recently patched vulnerability by a ransomware affiliate. CVE-2025-10035 is a critical deserialisation flaw – bearing a CVSS score […]

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