People who suffer a stroke caused by bleeding in the brain - known as brain haemorrhage - can take common medicines without raising their risk of another stroke, a major clinical trial has found.

Getting more exercise than normal — or being more sedentary than usual — for one day may be enough to affect sleep later that night, according to a new study led by Penn State.

One of the United States’ largest utilities, Xcel Energy Inc., announced it will close its remaining coal-fired power plants in the Upper Midwest a decade ahead of schedule and add 3,000 megawatts of new solar capacity by 2030, E&E News reported. 

Today, the U.S. Geological Survey (USGS) released the latest edition of the National Land Cover Database (NLCD) for the U.S. – the most comprehensive land cover database that the USGS has ever produced.

Record levels of greenhouse gas pollution continued to increase humanity’s impact on the atmosphere’s heat-trapping capacity during 2018, according to a yearly analysis released by NOAA scientists today.

NOAA and partners have launched a new buoy in Fagatele Bay within NOAA’s National Marine Sanctuary of American Samoa to measure the amount of carbon dioxide in the waters around a vibrant tropical coral reef ecosystem.

Chris Osburn is an associate professor of marine, earth and atmospheric sciences at NC State.

The key to people trusting and co-operating with artificially intelligent (AI) agents lies in their ability to display humanlike emotions, according to a new study by researchers at the University of Waterloo. 

Invasive lionfish (Pterois volitans and P. miles) are now ubiquitous throughout the Caribbean and Western Atlantic on both shallow and deep reefs.

A team of international scientists—including researchers at the University of St. Andrews, Syracuse University and Royal Holloway, University of London—have demonstrated a new source of food for early life on the planet.