Scientists in Italy are investigating the mysterious appearance of pink glacial ice in the Alps, caused by algae that accelerate the effects of climate change.

A state-linked technology company in the United Arab Emirates has signed a partnership with two major Israeli defense firms to research ways of combating the coronavirus pandemic.

The agreement, announced late Thursday, comes just weeks after the UAE warned Israel that proceeding with its planned annexation of parts of the occupied West Bank would upend its efforts to improve ties with Arab states.

Including astronauts, who have since the early space era found ways to do their business in near-zero gravity -- from the Apollo missions when waste management was, in NASA's words, "a plastic bag which was taped to the buttocks to capture feces," to the more advanced toilets of the International Space Station that use fan-driven suction systems.

A new scientific study by Italy's national health institute ISS shows that mosquitoes are unable to transmit coronavirus to humans, the institute said Thursday.

A mysterious object roughly 800 million light years from Earth detected using gravitational wave sensors is either one of the smallest black holes or one of the largest neutron stars so far discovered, scientists said on Wednesday.

Skywatchers along a narrow band from west Africa to the Arabian Peninsula, India and the Far East witnessed Sunday a dramatic "ring of fire" solar eclipse.

Scientists have observed the fifth state of matter in space for the first time, offering unprecedented insight that could help solve some of the quantum universe's most intractable conundrums, research showed Thursday.

Scientists have developed a human embryo "blueprint" using human stem cells, in a breakthrough that could provide vital insight into the early stages of infant development, new research showed Thursday.

New Zealand said Tuesday it will reduce its scientific projects in Antarctica to keep the virtually uninhabited continent free from COVID-19.

Antarctica New Zealand, the government agency that does environmental research on the desolate landmass and the Southern Ocean, said limiting the number of people visiting was key to stopping the spread of the coronavirus.

Iranian scientist Sirous Asgari has arrived back in Iran after being released from prison by its arch-foe the United States, Iranian media reported Wednesday.

The Tasnim, ISNA and Mehr news agencies all carried the same photograph on their Telegram accounts of Asgari, wearing a face mask against the coronavirus, being reunited with his family.