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A new tool could one day improve Lyme disease diagnosis

a1 A new tool could one day improve Lyme disease diagnosis

A new testing method can distinguish between early Lyme…

Nitty-gritty of Homo naledi’s diet revealed in its teeth

a1 Nitty-gritty of Homo naledi’s diet revealed in its teeth

Give Homo naledi credit for originality. The fossils of…

Star that exploded in 1437 tracked to its current position

a1 Star that exploded in 1437 tracked to its current position

Some stars erupt like clockwork. Astronomers have track…

Learning takes brain acrobatics

a1 Learning takes brain acrobatics

Peer inside the brain of someone learning. You might be…

Microbes hobble a widely used chemo drug

a1 Microbes hobble a widely used chemo drug

Some bacteria may shield tumor cells against a common c…

Confusion lingers over health-related pros and cons of marijuana

a1 Confusion lingers over health-related pros and cons of marijuana

No one knows whether chronic marijuana smoking causes e…

Body clock mechanics wins U.S. trio the Nobel Prize in physiology or medicine

a1 Body clock mechanics wins U.S. trio the Nobel Prize in physiology or medicine

Discoveries about the clocklike ups and downs of daily …

Nanoscale glitches let flowers make a blue blur that bees can see

a1 Nanoscale glitches let flowers make a blue blur that bees can see

A bit of imperfection could be perfect for flowers crea…

Alligators eat sharks — and a whole lot more

a1 Alligators eat sharks — and a whole lot more

Alligators don’t just stick to freshwater and the prey …

Artificial insulin-releasing cells may make it easier to manage diabetes

a1 Artificial insulin-releasing cells may make it easier to manage diabetes

Artificial cells made from scratch in the lab could one…