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A year after the Trump administration laid out its plan to improve the health of American children, we examine where those efforts stand.
President Trump appealed to the Supreme Court again in his legal fight to limit mail-in ballots. Election law expert David Becker joins to discuss.
University of Missouri researchers have discovered a new way to harness one of the body's natural defenses: copper. While copper is essential for life and helps power important biological processes, having too much of it can be toxic. To keep copper levels in balance, cells rely on specialized ...
Active black holes are easy to detect. Their superheated accretion disks emit bright X-rays, and the jets streaming from their poles are easily seen at visible and radio wavelengths. But most stellar-mass black holes are inactive.