Colin Dwyer

Ruth Pfau was not supposed to go to Pakistan.

The German-born nun and doctor had been sent by her Catholic order to India. But on her way, in 1960, visa hang-ups forced her to stop in the Pakistani city of Karachi — and that was where she encountered the leprosy patient whose plight persuaded her to stay.

One thing, at least, is not in dispute: Supermarkets in several countries across Europe have pulled eggs from their shelves for fear they were contaminated with Fipronil, an insecticide that's typically used to kill lice and ticks — and that has the potential to harm humans. The contamination became a public scandal earlier this month.

That's about where the agreement ends, however.

Many believe this dinosaur is the largest to ever walk the Earth.

It would have weighed more than 10 African elephants put together and had a thighbone taller than the man who helped dig it up. And, fair warning, it stands at such a remarkable height that it might take a little scrolling to get through its portrait.

But for years, there was one thing the big guy didn't have: a proper scientific name.

In a region better known for its ice and snow, it's a fire that now has scientists struggling to learn more. Since at least the end of last month, a stretch of land in western Greenland has been alight with a "sizable wildfire," NASA says.

Updated at 5:10 p.m. ET

Venezuela's highest court has ordered the arrest of a mayor allied with the opposition to President Nicolas Maduro. The order handed down Tuesday by the Supreme Court formally fired Ramon Muchacho, mayor of the capital's wealthiest district, Chacao, and sentenced him to 15 months in prison.

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