Science
Powerful geomagnetic storm from a solar eruption lit skies from Europe and the United States to Australia and New Zealand and forced at least one NASA launch postponement.
The World Health Organization said tuberculosis remained the world’s deadliest infectious disease, with about 10.7 million cases and 1.23 million deaths, warning funding cuts threatened progress.
Researchers said the Epstein-Barr virus appears to trigger lupus, with study findings suggesting the common virus can provoke immune cells to attack the body and prompt vaccine research.
Astronomers confirmed the first coronal mass ejection observed from another star — a red dwarf — and said the powerful plasma burst could strip the atmospheres of nearby planets.
A global review found children and teens with high blood pressure nearly doubled over 20 years to 114 million worldwide, blamed on unhealthy diets, inactivity and rising obesity.
Researchers at the University of Exeter said a study published Wednesday found loudly shouting phrases like "That's my food!" effectively repelled seagulls on English beaches while softer calls did not.