The observation of ultrahigh-energy radiation from a binary star system suggests that such “gamma-ray binaries” could be significant contributors to the cosmic-ray spectrum.

The company advised customers at the time to contact its Technical Assistance Center (TAC) to have them brought back online, as this required manual intervention.

Last year, Cisco patched another DoS vulnerability (CVE-2025–20115) that allowed attackers to crash the Border Gateway Protocol (BGP) process on IOS XR routers with a single BGP update message.

Water drawn from a living Equisetum plant, called horsetail, has registered the most extreme oxygen isotope signature ever measured.

JUST PUBLISHED: oxygen permeable dextran nanogels as a hemoglobin-based oxygen carrier

Click here to read the latest free, Open Access article from Biomaterials Research.

A new psychological study finds that people with high levels of psychopathy and Machiavellianism are more likely to approach romance with hostility and use coercive tactics in the bedroom.

Apache fixes CVE-2026–23918 in HTTP/2; double-free flaw enables DoS and RCE, impacting version 2.4.66 users.

Scientists discover human heart can regrow muscle cells after heart attack, opening path to regenerative therapies.

NOAA measures a giant Mariana Islands megacoral that may be over 2,000 years old in a stunning undersea volcano setting.

The metabolite citraconate can preserve T cell stemness and suppress exhaustion, promoting antitumor immunity and responses to immunotherapies in mice.

Learn more in Science Immunology.

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Sci. Immunol. 11, eadz0348 (2026). DOI:10.1126/sciimmunol.adz0348

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