Could New York face an asteroid threat in our lifetime? Scientists explain potential impact scenarios, emergency preparedness ...

International Asteroid Day is observed to help people understand how dangerous it could be if an asteroid ever hit the Earth.

The asteroid, named 2024 YR4, was first spotted in 2024 and was initially feared to be on a collision course with Earth.

Some bivalves, like true mussels, are flexible and can adapt to new roles. Others, like the rare glass scallops—bivalves that can both swim and eat meat—are extremely unique. If these rare species go ...