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ScienceDaily: Top Science News |
| No more annual flu shot? New target for universal influenza vaccine Posted: 23 Dec 2021 08:30 AM PST A new antibody discovered in the blood of some people vaccinated against or infected with influenza can recognize a broad variety of flu viruses. |
| Ancient DNA reveals the world’s oldest family tree Posted: 22 Dec 2021 12:31 PM PST Analysis of ancient DNA from one of the best-preserved Neolithic tombs in Britain has revealed that most of the people buried there were from five continuous generations of a single extended family. By analysing DNA extracted from the bones and teeth of 35 individuals entombed at Hazleton North long cairn in the Cotswolds-Severn region, the research team was able to detect that 27 of them were close biological relatives. The group lived approximately 5700 years ago. |
| Astronomers uncover largest group of rogue planets yet Posted: 22 Dec 2021 12:31 PM PST Rogue planets are elusive cosmic objects that have masses comparable to those of the planets in our Solar System but do not orbit a star, instead roaming freely on their own. Not many were known until now, but a team of astronomers, using data from several European Southern Observatory (ESO) telescopes and other facilities, have just discovered at least 70 new rogue planets in our galaxy. This is the largest group of rogue planets ever discovered, an important step towards understanding the origins and features of these mysterious galactic nomads. |
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