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A veteran NASA scientist says his company has tested a propellantless propulsion drive technology that produced one Earth gravity of thrust.
Brazil floods: Dam collapses and death toll rises in Rio Grande do Sul
More than 30 people have been killed and 60 are missing in the southern state of Rio Grande do Sul.
DARPA’s massive Manta Ray robotic sub hits the sea
DARPA has finally unveiled more of its mysterious Manta Ray robotic sub, with impressive new images of the prototype Uncrewed Underwater Vehicle (UUV) undergoing its…
What You Should Know About Safe Sex Practices
The definition of “safe sex” has broadened to include STI prevention, avoiding unintended pregnancies and psychologically safe practices for everyone. A primary care physician and…
‘Life-changing’ drug for sickle cell disease to be offered by NHS in England
Voxelotor, which can help reduce need for blood transfusions, is administered as a daily tablet
Homemade Food Allergen Extracts for Use in Skin Prick Tests in the Diagnosis of IgE-Mediated Food Allergy: A Good Alternative in the Absence of Commercially Available Extracts?
Introduction: The skin prick test (SPT) is the first step in the diagnosis of an immunoglobulin E (IgE)-mediated food allergy. The availability of commercial food…
The Affordable Care Act: An Overview of the Evidence
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A 98-year-old in Ukraine walked miles to safety from Russians, with slippers and a cane
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Center gathers real-time data on human brain activity
Karl Deisseroth and his collaborators have launched a center to measure cognitive function and gather real-time data on human brain activity in ways previously attempted…