The bush has been growing here since the observatory’s founding in 1885, if not longer. For 141 years, without missing a ...

Abstract: The globally finite-time control issue is concerned in this note for high-order nonlinearly parameterized systems with unknown control gain and external disturbances. A novel control ...

Transit systems across the country are collecting information about the movement of riders via a company doing business with ICE contractor Palantir.

Abstract: This paper investigates the event-triggered predictive control problem for networked nonlinear systems with imperfect premise matching. First, a model of networked nonlinear system is well ...

CAMBRIDGE, Mass. — Ask parent Janina Matuszeski what she has valued most about her twins’ experience in the Cambridge Public ...

Scientists discovered that the Australian “ballista spider” uses a silk cone trap to catapult prey into its web, a feat of ...

Rubber Bird game debuts at Wholesome Direct 2026 as a physics-based 3D platformer from Brussels solo developer Outretaupe, starring a bird named Rub who uses elastic arms to stretch, grab, and throw o ...

Releasing a smallmouth in a muddy river. Spring rains, snow melt, a good summer tropical system; nature uses several methods ...

In hearings, official reports, and interviews they have all but given up the pretense that the campaign has succeeded in ...

Libraries across the country are lending American Girl dolls, original artwork, musical instruments and ghost-hunting kits to ...