Computer scientists have developed artificial intelligence (AI) that can outsmart the Captcha website security check system.
AI smart enough to fool Captcha security check
How do plant cells know how to organize into the proper pattern as new leaves form? New research offers clues.
New research: How plants decide what shape to grow new leaves
Every autumn, many trek to New England to soak in the foliage as Green and White Mountains of New Hampshire and Vermont turn a potpourri of yellows, oranges and reds.
Peak of fall foliage can be seen from space
Until now, scientists thought city temperatures knew just one direction — up.
Urban cooling study: When surrounding farms get hot and dry, cities cool off
Yellowstone super-volcano double eruption caused two global winters, a shocking study revealed.
Study: Yellowstone super-volcano double eruption plunged world into global winters
The only lemurs so dependent on bamboo that they gnaw on hardened, nutrient-poor stems during the dry season might dwindle away as those seasons grow longer.
Climate change may threaten these bamboo-eating lemurs
A dinosaur from China sported a ‘bandit mask’ pattern in the feathers on its face, scientists have said.
Dinosaur sported 'bandit mask'
Galaxy clusters are the largest known structures in the Universe, containing thousands of galaxies and hot gas.
New evidence for dark matter makes it even more exotic
Male killer whales are more likely to die if they are not at the center of their social group, new research suggested.
Weak social ties a killer for male whales
*By Professor Venki Ramakrishnan
How science transformed the world in 100 years

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