X marks the spot at the center of the Milky Way galaxy

Two astronomers—with the help of Twitter—have uncovered the strongest evidence yet that an enormous X-shaped structure made of stars lies within the central bulge of the Milky Way Galaxy.

Environmental groups hail Delhi's controversial car ban

Environmental groups on Saturday lauded the Delhi government's move to drastically reduce the number of private vehicles on the capital's roads in a bid to clean up the city's notoriously toxic air, as a political row erupted ...

The Albian Gap, salt rock, and a heated debate

Salt rock behaves as a fluid and can play a pivotal role in the large-scale, long-term collapse of the world's continental margins. However, the precise way in which this occurs is laced in controversy; nowhere is this controversy ...

Why do some controversies persist despite the evidence?

The debate over climate change is relatively young while nuclear power and pesticides have been heated topics since the 1960s, and fluoridation since the 1950s. So what is it about these scientific controversies that makes ...

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