Iran launched retaliatory missile strikes. Some hit buildings in Tel Aviv, killing at least three people and injuring dozens. Israel badly damaged one of Iran’s key nuclear sites. But much of the ...

Those bones belong to a new species, now named Khankhuuluu mongoliensis, or “Prince of Dragons.” This slim, fast-moving ...

Altogether, the pieces reveal a slender tyrannosaur that roamed Cretaceous Mongolia about 86 million years ago and was about ...