
Eurasian hoopoes protect their eggs with a dark foul-smelling goo
3 April 2019
The Eurasian hoopoe is an unmistakable sight. Its zebra-like wing markings and impressive crown delight birdwatchers across Europe, Asia and North Africa

3 April 2019
The Eurasian hoopoe is an unmistakable sight. Its zebra-like wing markings and impressive crown delight birdwatchers across Europe, Asia and North Africa

3 April 2019
We have sent a large number of spacecraft and satellites into space. This must reduce the mass of the planet, albeit by a small amount. Does this reduction affect Earth's gravity with respect to the sun and moon?

3 April 2019
Does the space junk orbiting Earth have any effect on the amount of solar energy reaching the surface of our planet, either by absorbing or reflecting it?

3 April 2019
Why aren't hit-and-run attacks common in the animal kingdom? Surely a barracuda or shark could take a meal-sized chunk out of the back or belly of a whale before it could respond. The same goes for smaller pairings of animals.

3 April 2019
What creates accents? Is it purely psychological, or is there some physiological element in play?

3 April 2019
Plus the real dangers of enjoying a hot cuppa, why you’ll need to pack Blistex for your space trip, and the second coming of that supersonic car

3 April 2019
The Exxon Valdez oil spill of 1989 was one of the worst environmental disasters on record – but 30 years on, some good has come come of it