Science

The 1.6-pound piece of debris tore through the roof and two floors of a house in Naples.

The National Oceanic and Atmospheric Administration said reefs are showing signs of stress brought on by ocean temperatures that have set daily records for more than a year.

The executor, Malcolm LaVergne, who was Simpson's longtime lawyer, said he also wants to "tone down the rhetoric" with the Goldman family after Simpson's death.

The U.S. Geological Survey has already recorded at least 50 aftershocks since the 4.8-magnitude earthquake last week. 

The winged insects are set to pop out of the ground in the coming weeks in a rare synchronized event that last occurred in 1803.

PFAS are a class of chemicals that can linger almost permanently in air, water and soil. Research suggests they are associated with a variety of health issues, including cancer.

The episode has imperiled the reputation of the Harvard-affiliated Dana-Farber Cancer Institute and raised questions about the work of one high-profile researcher.

His work helps scientists understand one of the most fundamental riddles of the universe: how the Big Bang created something out of nothing 13.8 billion years ago.

Worried about your eyes after Monday’s eclipse? Though cases of long-term damage have been reported after past eclipses, they’re rare.

If you missed Monday's solar eclipse or regret that you didn't travel to a spot in the path of totality, you can start planning for next time.

Gadi Schwartz previews NBC News’ solar eclipse coverage up in the air over Texas.