Even light oiling is like flying with a ball and chain for birds

It's a depressingly familiar sight when an oil well blows or a tanker runs aground: thousands of stranded, helpless animals wallowing in cloying crude oil. 'Birds are often used as the poster children for the deadly effects ...

Sizzling snails prioritize protein stability

If our body temperature increases by even 1°C, we fell pretty sick, but Echinolittorina malaccana periwinkles routinely experience and survive temperatures in excess of 55°C. It turns out that the thermotolerant molluscs ...

Do flies over-generalize memories like PTSD sufferers?

No two cakes smell identical, yet we are still able to recognise the general aroma that promises pleasure. Ayse Yarali from the Leibniz Institute for Neurobiology, Germany, explains that this ability to generalise a previously ...

Sociable crayfish get drunk more easily than loners

Few studies have investigated how prior social experience affects sensitivity to alcohol, but now a study from the University of Maryland shows that sociable crayfish are more sensitive than loners and suggests that similar ...

Nepalese porters do it the hard way

If you've ever found yourself struggling under a heavy pile of suitcases at the end of a holiday, spare a thought for the porters in some of the planet's most remote locations.

Soaring metabolic rates place sea otter moms at risk

The idyllic sight of a sea otter mum with a pup clasped to her chest, basking in the peaceful waters of Monterey Bay suckling her youngster can conceal the true extent of her devotion. Lactation is one of the most demanding ...

Sea anemone proteins could repair damaged hearing

Summer is always the best time of year to get a good blasting at a festival or mega-band concert, but how many of us give a thought to our delicate sense of hearing as our ears are assaulted? Birds are capable of replacing ...

Reversing ants navigate successfully despite going backwards

Scampering across the salt pans of Tunisia on their spindly legs, desert ants (Cataglyphis fortis) have a single-minded mission: locate food and get it back to the nest. Normally, individual raiders bear a tasty morsel in ...

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