From steel to carbon, via a titanium and aluminium detour, the 1990s reshaped road bike design forever. Warren Rossiter ranks ...

If you’ve never heard of the threadless ball screw, which was invented over sixty years ago, [Angus] of Maker’s Muse has a video demonstrating the whole thing, covering its history and showcasing both ...

Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent, depending ...

Embryonic stem cells are pluripotent cells isolated from the inner cell mass of a blastocyst, the early mammalian embryo that implants into the uterus. Embryonic stem cells self-renew by dividing and ...

If you are currently a student or just graduated and are applying within your grace period, you cannot apply directly for the STEM OPT Extension: only those currently in their 12-month OPT ...

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Feb. 14, 2026 Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, ...