The Millennium Tower skyscraper has been dubbed the "leaning tower of San Francisco" because it is sinking as detected by satellites.
The Popocatépetl volcano erupted in Mexico on Friday, with three more explosions reported on Saturday.
A team of scientists has created a silicon-carbon bond from proteins naturally. In the past, this bond has only been made by chemists in the laboratory.
Another strike of earthquake in New Zealand and the residents were alarmed due to their experience in 2011.
A rare fogbow was captured in Scotland.
Scientists explained on Thursday that the freakishly high temperatures in the Arctic have been pumped up by a "vicious circle" of climate change.
A new study reveals that the polar vortex is shifting, which indicates colder temperatures and longer winter.
Who invented farming? A team of researchers from Germany has found that an ant species in Fiji was farming much before humans did.
An extremely rare relic, a jug with a "thinking man" atop, has been unearthed in Israel.
The ancient mummified crocodile displayed in a museum since 1828 was stuffed inside with 47 baby crocodiles.
Several food industry giants promised to help curb global warming and support the Paris Climate Change Agreement.
The stunning Tasmania's east coast kelp forests are vanishing and only 10 percent remains.