Scientists discover how first quasars in universe formed

The mystery of how the first quasars in the universe formed—something that has baffled scientists for nearly 20 years—has now been solved by a team of astrophysicists whose findings are published in Nature.

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Shapeshifting microrobots can brush and floss teeth

In a proof-of-concept study, researchers from the School of Dental Medicine and School of Engineering and Applied Science shows that a hands-free system could effectively automate the treatment and removal of tooth-decay-causing bacteria and dental plaque.

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A new look at the ‘mineral kingdom’ may transform how we search for life

A new census of Earth’s crystal past hints that life may have begun earlier than expected, and could be a tool to look for water and life elsewhere.

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Methane much more sensitive to global heating than previously thought – study

Greenhouse gas has undergone rapid acceleration and scientists say it may be due to atmospheric changes

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Rare, elliptical craters reveal new clues about strange Saturn moons Tethys and Dione

Rare, elliptical craters spotted on two of Saturn's moons reveal new clues about the satellites' age and formation, a new study shows. Using data from NASA's Cassini mission, researchers from the Southwest Research Institute (SwRI) measured elliptical craters on Saturn's moons Tethys and Dione.

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New face mask that can kill Covid virus developed

Researchers have developed a new N95 face mask that can not only reduce COVID-19 spread but also kill the SARS-CoV-2 virus upon contact with it.

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After 40 years of extinction, rhinos return to Mozambique

Over four decades after they became extinct locally, rhinos are roaming again the wilds of Mozambique, which is bringing the endangered species from South Africa in efforts to breathe new life into its parks and boost local tourism.

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