Neuroscience

Scientists explain how the brain encodes lottery values

Neuroscientists have uncovered a key brain area in rats that encodes the value of economic choices when faced with the uncertainty of a lottery. This is the first time the causal role of frontal and parietal cortex has been ...

Medications

Novartis generics unit Sandoz makes stock market debut

Swiss generic drugs group Sandoz began trading as an independent company in Zurich on Wednesday, in a stock market debut following a spin-off by parent company Novartis as it pivots toward new drug development.

Diseases, Conditions, Syndromes

Chinese vaccine plans spark hope for end of 'zero COVID'

A campaign to vaccinate the elderly has sparked hopes China might roll back severe anti-virus controls that prompted protesters to demand President Xi Jinping resign, but the country faces daunting hurdles and up to a year ...

Diseases, Conditions, Syndromes

Chinese officials signal no change to 'zero-COVID' policy

Chinese health officials gave no indication Saturday of any relaxation of COVID-19 restrictions, following several days of speculation that the government was considering changes to a "zero-COVID" approach that has stymied ...

Other

Pfizer in talks on $5 billion acquisition: media

American drugmaker Pfizer is close to a deal to purchase Global Blood Therapeutics, which manufactures a recently approved drug against sickle-cell anemia, for $5 billion, the Wall Street Journal has reported.

Diseases, Conditions, Syndromes

Shanghai starts China's biggest COVID-19 lockdown in 2 years

China began its most extensive coronavirus lockdown in two years Monday to conduct mass testing and control a growing outbreak in Shanghai as questions are raised about the economic toll of the nation's "zero-COVID" strategy.

Diseases, Conditions, Syndromes

EXPLAINER: What we know and don't know about omicron variant

The World Health Organization says it could still take some time to get a full picture of the threat posed by omicron, a new variant of the coronavirus as scientists worldwide scramble to assess its multiple mutations.

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