Their possible handshake in New York didn’t work out. But Barack Obama and Iranian president Hassan Rouhani made up for it today with a phone call that amounted to the first direct contact between an American president and an Iranian leader since... Selengkapnya
On September 1, 1859, a British astronomer named Richard Carrington was sketching the shapes of sunspots projected from his telescope onto a screen when two spots flared into view and brightened still further, only to fade a few minutes later.... Selengkapnya
Patients eager for non-drug options for treating depression may benefit from adding acupuncture to their counseling, according to a new study. As effective as antidepressant medications are, in some studies up to 60% of patients don’t report adequate relief of... Selengkapnya
Like virtually all galaxies, the Milky Way has a monster lurking at its very core: a giant black hole, as massive as four million suns, which will swallow anything that ventures too close to its intense gravitational field. Like most,... Selengkapnya
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