Can coffee fight Alzheimer’s? Possibly!

Can coffee fight Alzheimer's? A mouse study suggests that a yet-unidentified component in coffee combined with caffeine might improve memory.

How to ride out a heat wave. Learn how here

Heat waves are a leading cause of weather-related fatalities and expected to get worse in the future. Find out how to ride out a heat wave here.

Can humans sense Earth’s magnetism?

Can humans sense Earth's magnetism? Research suggests that a protein in the human retina might function as a magnetic sensor. Read more.

Alcohol buzz kills, according to study of severe accidents

Even an alcohol buzz can kill. Studies show accidents are 36.6 percent more severe even when alcohol is barely detectable in a driver's blood.

Biofuel production may get a boost from bacteria

Scientists have discovered an enzyme in bacteria that is capable of breaking down woody plant material, and their findings could make biofuel production more efficient and sustainable.

Dawn of agriculture took toll on health

The rise of agriculture led to smaller stature and diminished health in people worldwide, according to comprehensive review of studies.

Sheril Kirshenbaum on the science of kissing

What's in a kiss? Sheril Kirshenbaum says there's a lot more to it than just lips on lips. Read more about the importance of kissing for humans and animals.

Why are 160 million girls missing from Asia?

Why are millions of girls missing from Asia? The growing scarcity of females has tilted the balance in nations where "gendercide" is practiced on a large scale.

Two types of perception linked in surprising way

The mind is a great statistician, say psychologists studying two types of perception. Read more about statistical summary perception and statistical learning.

Global sperm counts not falling after all?

A 1992 paper said that human sperm counts were falling around the world. A new study say that might no be not so. Read more on global sperm counts.

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