In a fruit fly, nerve cells that detect limb movement are silenced when the insect walks or grooms. This on-off switch may help the nervous system to shift between two states: one helps keep the body ...

Abstract: In this paper, a spacecraft formation control framework is presented aimed at guaranteeing a long-term bounded relative motion in the asteroid's uncertain dynamical environment. The ...

In the Universe, thermonuclear fusion is a common reaction: it is the source of energy for stars. On Earth producing energy ...

Abstract: The relative orbital motion of a charged object near a spaceborne magnetic dipole is presented in this article, where the intersatellite Lorentz force is taken into consideration. Assuming ...

The portfolio sector’s weightings contributed solidly due largely to the overweight in IT and secondarily the underweight in energy. The underweight in industrials detracted. There was wide disparity ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The S&P 500 has not had an easy time in the run up to Jackson Hole, with tech stocks dragging it down again on Wednesday. A fifth-straight loss for the index on Thursday would mark its longest losing ...

Fisheries, Aquatic and Ocean Resources Minister Ramalingam Chandrasekaran yesterday (21) said the government would definitely defeat the no-confidence motion submitted against a member of its ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Tasmanian Governor Barbara Baker returned Mr Rockliff as leader on Wednesday morning, after he sent the state back to the polls after the previous parliament passed a vote of no confidence in him. The ...

The original version of this story appeared in Quanta Magazine. At the turn of the 20th century, the renowned mathematician David Hilbert had a grand ambition to bring a more rigorous, mathematical ...

Hundreds of people lined the streets to remember a firefighter killed alongside a colleague and a member of the public in a major blaze. Martyn Sadler, 38, died along with colleague Jenny Logan, 30, ...