Cuatro muros de EU <em>vs.</em> México, dos demócratas y dos republicanos: significados geodemográficos

Russia has delivered a new coronavirus vaccine, EpiVacCorona, to Belarus, Head of the Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being [Rospotrebnadzor] Anna Popova told reporters following her meeting with Belarusian Prime…

Vacuum, space in which there is no matter or in which the pressure is so low that any particles in the space do not affect any processes being carried on there. It is a condition well below normal atmospheric pressure and is measured in units of pressure…

With the help of computer simulations, particle physics researchers may be able to explain why there is more matter than antimatter in the Universe. The simulations offer a new way of examining conditions after the Big Bang, and could provide answers to some…

Physics is weird.

We asked a physicist and a philosopher to explain nothing, and it's really something.

(Inside Science) -- A vacuum is a space absolutely devoid of matter, at least according to the Merriam-Webster dictionary. But if you talk to a physicist you may get a different answer. According to quantum physics, even vacuums are not completely empty.…

A fire at a hospital in southeast Ukraine used for treating coronavirus cases has killed three intensive care patients and a ward doctor.

FIFTEEN more people have died with coronavirus in Dorset hospitals, latest figures show.

One doctor tells her story of battling the pandemic alone in Yemen after her colleagues fled.

A los afectados en el centro de Chiclana de la Frontera solo les dio tiempo a recibir la primera dosis de la vacuna