As tens of thousands return to the streets for the first national Palestine march of 2026, this movement refuses to be sidelined or silenced, says PETER LEARY
THE world is in free-fall. This seems obvious enough in a world in which billionaires have collectively got richer by $3.9 trillion during a pandemic, exceeding by $0.2 trn the global combined wage income lost by workers in the same time.
However, beyond the inability of governments to regulate capital, the Earth itself is falling towards the Sun, always “overshooting” but being pulled constantly down in a way that creates its orbit.
This is the effect of gravity, the force that keeps us stuck on Earth, the Earth spinning round the Sun, and the Sun moving through space as part of an enormous galaxy.
JOHN GREEN’s palate is tickled by useful information leavened by amusing and unusual anecdotes, incidental gossip and scare stories
Neutrinos are so abundant that 400 trillion pass through your body every second. ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT explain how scientists are seeking to know more about them
200 years since the first dinosaur was described and 25 after its record-breaking predecessor, the BBC has brought back Walking with Dinosaurs. BEN CHACKO assesses what works and what doesn’t



