External USB/Thunderbolt SSDs and/or hard drives (aka direct-attached storage, or DAS) are a super-convenient way to add storage capacity to your system as well as back it up. External drives are also ...

In the olden days — a mere 20 years ago — people talked about hard colloidal particles and soft vesicles or micelles, which covered all sizes from the micrometre to the nanometre regime. Now we talk ...

March 2, 2026 • The war over Iran engulfed more of the Middle East and beyond on Monday as Lebanon's militant group Hezbollah responded to the killing of Iran's spiritual leader with its first attack ...