- Many chemicals used in Texas fracking remain a mystery Updated: Feb-08-16 8:16 pm
HOUSTON - For the past five years, biochemist Zac Hildenbrand has investigated potential links between unconventional drilling and water quality, collecting thousands of samples throughout the major shale plays in Texas.
- Can Cruz legally be president? Ivy League scholars debate Updated: Feb-05-16 5:12 pm
BOSTON - Two legal scholars squared off in a public debate on Friday to settle whether Republican Ted Cruz is eligible to become president. Spoiler alert: They didn't settle it.