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Old steel mill will soon be world’s largest vertical farm

NEWARK, N.J. — Stacks of leafy greens are sprouting inside an old brewery in New Jersey.

“What we do is we trick it,” said David Rosenberg, co-founder and chief executive officer of AeroFarms. “We get it thinking that, if plants could think: ‘All right, this is a good environment, it’s time to grow now.’”

Studies shine light on mysterious placenta, how it goes awry

WASHINGTON — Scientists carefully probe a placenta donated after birth, bluish umbilical cord still attached. This is the body’s most mysterious organ, and inside lie clues about how it gives life and how it can go awry, leading to stillbirth, preterm birth, even infections like the Zika virus, that somehow sneak past its protective barrier.

Outburst of shooting stars up to 200 mph - meteors per hour

CAPE CANAVERAL, Fla. — The heavens will be bursting with shooting stars this week.

Thursday night into early Friday, the annual Perseid (PUR’-see-ihd) meteor shower is expected to peak with double the normal number of meteors. Scientists call this an outburst, and they say it could reach up to 200 meteors per hour.