
Jan 20 (IPS) – COVID-19 vaccination programmes are gathering pace in high-income countries, but for much of the world, the future looks bleaker. Although a number of middle-income countries have started rolling out vaccines, widespread vaccination could still be years away.

A new treatment could restore some mobility in people paralyzed by strokes
What has Perseverance found in two years on Mars?
This robot automatically tucks its limbs to squeeze through spaces
Greta Thunberg’s new book urges the world to take climate action now
Glassy eyes may help young crustaceans hide from predators in plain sight
A chemical imbalance doesn’t explain depression. So what does?