Researchers analyzed fossils and DNA to get a big-picture view of sloth evolution and determine what drove their immense size ...

A large sunspot has just reappeared on the sun's Earth-facing surface, almost two months after it first emerged. The ...

This Wednesday, we will see the publication of Giant Size X-Men #1 by Collin Kelly, Jackson Lanning, and Adam Kubert, with ...

Two moths the size of a hand, their wings patterned with brown and pink around four translucent sections, mate for hours ...

A rare crab known for its bright blue color and giant size hasn’t been spotted on an Indian Ocean island following a deadly ...

A fossilized elephant skull found in the Kashmir Valley is reshaping how scientists understand an ancient giant’s past.

Giant-Size X-Men #1 sends Ms. Marvel back to the era of the legendary X-Men team-up and Krakoa debut. A key detail: Young ...

Explore how ancient sloths evolved in size, from small climbers to massive ground dwellers, shaped by shifting climates and ...

A pair of large moths, which are the size of a human hand, were recently observed mating just hours after hatching at the ...

The defense tech startup Epirus has developed a cutting-edge, cost-efficient drone zapper that’s sparking the interest of the ...

Geologists find giant mosasaur vertebra in Mississippi, a marine predator that ruled the seas 66 million years ago, ...

Scientists focused on Jupiter's little moons Amalthea and Thebe. Their peculiar orbits didn't quite fit with Jupiter's ...