MEXICO CITY — President Donald J. Trump’s decision to build a wall along the southern border escalated into a diplomatic standoff on Thursday, with
For the first time since 1994, Gambia has a new leader. Adama Barrow, who set foot inside the country on Thursday for the first time as the country’s president, has taken power after a tumultuous transition in which the former president,
BANJUL, Gambia — A week after he was inaugurated in another country, Adama Barrow landed in Gambia on Thursday afternoon, setting foot inside his own national borders for the first time as the new president.
Squeezed between two pieces of diamond, hydrogen has been transformed into a metallic form believed to exist inside giant planets like
The election of Donald Trump and the accompanying rehabilitation of fossil fuels should have been, by all rights, devastating for Tesla Motors.
For the first time, biologists have succeeded in growing human stem cells in pig embryos, shifting from science fiction to the realm of the possible the idea of developing human organs in animals for later transplant.