A new type of particle
may have shown up
independently at two
particle accelerators,
physicists say. The
particle, made of four
quarks (the ingredients
of protons and neutrons),
appears to represent a
state of matter
previously unknown.
On the seafloor just off
of the U.S. East Coast
lies a barely known
world, explorations of
which bring continual
surprises. As recently as
the mid-2000s,
practically zero methane
seeps â
spots on the seafloor
where gas leaks from
th...
Arrays of sensors
stretching across more
than 1,500 miles in
Africa are now probing
the giant crack in the
Earth located there
â a
fissure linked with human
evolution
â to
discover why and how
continents get ripped...
WASHINGTON
â A
draft authorization bill
from the House Science
space subcommittee would
cap NASA spending at
about $16.87 billion for
the next two years,
prohibit a proposed
asteroid retrieval
mission, overhaul the
agencyâ...
Whether they're designing
hyper-modern light
fixtures or reproducing
human tissues, startups
all over the world are
using 3D printing as a
foundation for building
innovative businesses.
Despite all the
challenges small
businesses have faced in
the past five years,
seven out of ten of
entrepreneurs would start
their businesses all over
again. Not only that,
almost half of all
Americans are haboring
entrepreneurial dreams of
their own....